996849854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21649}}^1$

素因数の和:21705

約数の個数: 64

約数和(自身を含む): 2095027200

約数和(自身を除く): 1098177346

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 286, 299, 322, 506, 598, 1001, 1771, 2002, 2093, 3289, 3542, 4186, 6578, 21649, 23023, 43298, 46046, 151543, 238139, 281437, 303086, 476278, 497927, 562874, 995854, 1666973, 1970059, 3095807, 3333946, 3485489, 3940118, 5477197, 6191614, 6473051, 6970978, 10954394, 12946102, 21670649, 38340379, 43341298, 45311357, 71203561, 76680758, 90622714, 142407122, 498424927, 996849854]

約数ペア:

[(1, 996849854), (2, 498424927), (7, 142407122), (11, 90622714), (13, 76680758), (14, 71203561), (22, 45311357), (23, 43341298), (26, 38340379), (46, 21670649), (77, 12946102), (91, 10954394), (143, 6970978), (154, 6473051), (161, 6191614), (182, 5477197), (253, 3940118), (286, 3485489), (299, 3333946), (322, 3095807), (506, 1970059), (598, 1666973), (1001, 995854), (1771, 562874), (2002, 497927), (2093, 476278), (3289, 303086), (3542, 281437), (4186, 238139), (6578, 151543), (21649, 46046), (23023, 43298)]