42404336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 88952640

約数和(自身を除く): 46548304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 853, 956, 1706, 1912, 3107, 3412, 3824, 6214, 6824, 11089, 12428, 13648, 22178, 24856, 44356, 49712, 88712, 177424, 203867, 407734, 815468, 1630936, 2650271, 3261872, 5300542, 10601084, 21202168, 42404336]

約数ペア:

[(1, 42404336), (2, 21202168), (4, 10601084), (8, 5300542), (13, 3261872), (16, 2650271), (26, 1630936), (52, 815468), (104, 407734), (208, 203867), (239, 177424), (478, 88712), (853, 49712), (956, 44356), (1706, 24856), (1912, 22178), (3107, 13648), (3412, 12428), (3824, 11089), (6214, 6824)]