4078121908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{208963}}^1$

素因数の和:209032

約数の個数: 48

約数和(自身を含む): 8846699904

約数和(自身を除く): 4768577996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 2788, 4879, 9758, 19516, 208963, 417926, 835852, 1462741, 2925482, 3552371, 5850964, 7104742, 8567483, 14209484, 17134966, 24866597, 34269932, 49733194, 59972381, 99466388, 119944762, 145647211, 239889524, 291294422, 582588844, 1019530477, 2039060954, 4078121908]

約数ペア:

[(1, 4078121908), (2, 2039060954), (4, 1019530477), (7, 582588844), (14, 291294422), (17, 239889524), (28, 145647211), (34, 119944762), (41, 99466388), (68, 59972381), (82, 49733194), (119, 34269932), (164, 24866597), (238, 17134966), (287, 14209484), (476, 8567483), (574, 7104742), (697, 5850964), (1148, 3552371), (1394, 2925482), (2788, 1462741), (4879, 835852), (9758, 417926), (19516, 208963)]