26661904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 54918360

約数和(自身を除く): 28256456

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 1553, 2146, 3106, 4292, 6212, 8584, 12424, 17168, 24848, 45037, 57461, 90074, 114922, 180148, 229844, 360296, 459688, 720592, 919376, 1666369, 3332738, 6665476, 13330952, 26661904]

約数ペア:

[(1, 26661904), (2, 13330952), (4, 6665476), (8, 3332738), (16, 1666369), (29, 919376), (37, 720592), (58, 459688), (74, 360296), (116, 229844), (148, 180148), (232, 114922), (296, 90074), (464, 57461), (592, 45037), (1073, 24848), (1553, 17168), (2146, 12424), (3106, 8584), (4292, 6212)]