40958704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 83449520

約数和(自身を除く): 42490816

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 1609, 3182, 3218, 6364, 6436, 12728, 12872, 25456, 25744, 59533, 69187, 119066, 138374, 238132, 276748, 476264, 553496, 952528, 1106992, 2559919, 5119838, 10239676, 20479352, 40958704]

約数ペア:

[(1, 40958704), (2, 20479352), (4, 10239676), (8, 5119838), (16, 2559919), (37, 1106992), (43, 952528), (74, 553496), (86, 476264), (148, 276748), (172, 238132), (296, 138374), (344, 119066), (592, 69187), (688, 59533), (1591, 25744), (1609, 25456), (3182, 12872), (3218, 12728), (6364, 6436)]