1971301883908

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7251379}}^1$

素因数の和:7251489

約数の個数: 72

約数和(自身を含む): 4282084917600

約数和(自身を除く): 2310783033692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 196, 266, 292, 511, 532, 931, 1022, 1387, 1862, 2044, 2774, 3577, 3724, 5548, 7154, 9709, 14308, 19418, 38836, 67963, 135926, 271852, 7251379, 14502758, 29005516, 50759653, 101519306, 137776201, 203038612, 275552402, 355317571, 529350667, 551104804, 710635142, 964433407, 1058701334, 1421270284, 1928866814, 2117402668, 3705454669, 3857733628, 6751033849, 7410909338, 10057662673, 13502067698, 14821818676, 20115325346, 25938182683, 27004135396, 40230650692, 51876365366, 70403638711, 103752730732, 140807277422, 281614554844, 492825470977, 985650941954, 1971301883908]

約数ペア:

[(1, 1971301883908), (2, 985650941954), (4, 492825470977), (7, 281614554844), (14, 140807277422), (19, 103752730732), (28, 70403638711), (38, 51876365366), (49, 40230650692), (73, 27004135396), (76, 25938182683), (98, 20115325346), (133, 14821818676), (146, 13502067698), (196, 10057662673), (266, 7410909338), (292, 6751033849), (511, 3857733628), (532, 3705454669), (931, 2117402668), (1022, 1928866814), (1387, 1421270284), (1862, 1058701334), (2044, 964433407), (2774, 710635142), (3577, 551104804), (3724, 529350667), (5548, 355317571), (7154, 275552402), (9709, 203038612), (14308, 137776201), (19418, 101519306), (38836, 50759653), (67963, 29005516), (135926, 14502758), (271852, 7251379)]