42608488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21563}}^1$

素因数の和:21601

約数の個数: 32

約数和(自身を含む): 90568800

約数和(自身を除く): 47960312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21563, 43126, 86252, 172504, 280319, 409697, 560638, 819394, 1121276, 1638788, 2242552, 3277576, 5326061, 10652122, 21304244, 42608488]

約数ペア:

[(1, 42608488), (2, 21304244), (4, 10652122), (8, 5326061), (13, 3277576), (19, 2242552), (26, 1638788), (38, 1121276), (52, 819394), (76, 560638), (104, 409697), (152, 280319), (247, 172504), (494, 86252), (988, 43126), (1976, 21563)]