401065808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{175291}}^1$

素因数の和:175323

約数の個数: 40

約数和(自身を含む): 912920736

約数和(自身を除く): 511854928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 175291, 350582, 701164, 1402328, 1928201, 2278783, 2804656, 3856402, 4557566, 7712804, 9115132, 15425608, 18230264, 25066613, 30851216, 36460528, 50133226, 100266452, 200532904, 401065808]

約数ペア:

[(1, 401065808), (2, 200532904), (4, 100266452), (8, 50133226), (11, 36460528), (13, 30851216), (16, 25066613), (22, 18230264), (26, 15425608), (44, 9115132), (52, 7712804), (88, 4557566), (104, 3856402), (143, 2804656), (176, 2278783), (208, 1928201), (286, 1402328), (572, 701164), (1144, 350582), (2288, 175291)]