39380728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 76293360

約数和(自身を除く): 36912632

約数列:

[1, 2, 4, 8, 37, 74, 148, 233, 296, 466, 571, 932, 1142, 1864, 2284, 4568, 8621, 17242, 21127, 34484, 42254, 68968, 84508, 133043, 169016, 266086, 532172, 1064344, 4922591, 9845182, 19690364, 39380728]

約数ペア:

[(1, 39380728), (2, 19690364), (4, 9845182), (8, 4922591), (37, 1064344), (74, 532172), (148, 266086), (233, 169016), (296, 133043), (466, 84508), (571, 68968), (932, 42254), (1142, 34484), (1864, 21127), (2284, 17242), (4568, 8621)]