2745488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 5650680

約数和(自身を除く): 2905192

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 97, 116, 122, 194, 232, 244, 388, 464, 488, 776, 976, 1552, 1769, 2813, 3538, 5626, 5917, 7076, 11252, 11834, 14152, 22504, 23668, 28304, 45008, 47336, 94672, 171593, 343186, 686372, 1372744, 2745488]

約数ペア:

[(1, 2745488), (2, 1372744), (4, 686372), (8, 343186), (16, 171593), (29, 94672), (58, 47336), (61, 45008), (97, 28304), (116, 23668), (122, 22504), (194, 14152), (232, 11834), (244, 11252), (388, 7076), (464, 5917), (488, 5626), (776, 3538), (976, 2813), (1552, 1769)]