12841072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 25916000

約数和(自身を除く): 13074928

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 199, 218, 296, 398, 436, 592, 796, 872, 1592, 1744, 3184, 4033, 7363, 8066, 14726, 16132, 21691, 29452, 32264, 43382, 58904, 64528, 86764, 117808, 173528, 347056, 802567, 1605134, 3210268, 6420536, 12841072]

約数ペア:

[(1, 12841072), (2, 6420536), (4, 3210268), (8, 1605134), (16, 802567), (37, 347056), (74, 173528), (109, 117808), (148, 86764), (199, 64528), (218, 58904), (296, 43382), (398, 32264), (436, 29452), (592, 21691), (796, 16132), (872, 14726), (1592, 8066), (1744, 7363), (3184, 4033)]