31999180486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1\times {\mathrm{3449}}^1$

素因数の和:6173

約数の個数: 64

約数和(自身を含む): 62225856000

約数和(自身を除く): 30226675514

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 2683, 3449, 3458, 5366, 6898, 18781, 24143, 34879, 37562, 44837, 48286, 50977, 65531, 69758, 89674, 101954, 131062, 244153, 313859, 356839, 458717, 488306, 627718, 662701, 713678, 851903, 917434, 1325402, 1703806, 4638907, 5963321, 9253667, 9277814, 11926642, 18507334, 64775669, 120297671, 129551338, 175819673, 240595342, 351639346, 842083697, 1230737711, 1684167394, 2285655749, 2461475422, 4571311498, 15999590243, 31999180486]

約数ペア:

[(1, 31999180486), (2, 15999590243), (7, 4571311498), (13, 2461475422), (14, 2285655749), (19, 1684167394), (26, 1230737711), (38, 842083697), (91, 351639346), (133, 240595342), (182, 175819673), (247, 129551338), (266, 120297671), (494, 64775669), (1729, 18507334), (2683, 11926642), (3449, 9277814), (3458, 9253667), (5366, 5963321), (6898, 4638907), (18781, 1703806), (24143, 1325402), (34879, 917434), (37562, 851903), (44837, 713678), (48286, 662701), (50977, 627718), (65531, 488306), (69758, 458717), (89674, 356839), (101954, 313859), (131062, 244153)]