870844962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 1931295744

約数和(自身を除く): 1060450782

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 71, 78, 134, 142, 201, 213, 402, 426, 871, 923, 1742, 1846, 2347, 2613, 2769, 4694, 4757, 5226, 5538, 7041, 9514, 14082, 14271, 28542, 30511, 61022, 61841, 91533, 123682, 157249, 166637, 183066, 185523, 314498, 333274, 371046, 471747, 499911, 943494, 999822, 2044237, 2166281, 4088474, 4332562, 6132711, 6498843, 11164679, 12265422, 12997686, 22329358, 33494037, 66988074, 145140827, 290281654, 435422481, 870844962]

約数ペア:

[(1, 870844962), (2, 435422481), (3, 290281654), (6, 145140827), (13, 66988074), (26, 33494037), (39, 22329358), (67, 12997686), (71, 12265422), (78, 11164679), (134, 6498843), (142, 6132711), (201, 4332562), (213, 4088474), (402, 2166281), (426, 2044237), (871, 999822), (923, 943494), (1742, 499911), (1846, 471747), (2347, 371046), (2613, 333274), (2769, 314498), (4694, 185523), (4757, 183066), (5226, 166637), (5538, 157249), (7041, 123682), (9514, 91533), (14082, 61841), (14271, 61022), (28542, 30511)]