39777764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 79403520

約数和(自身を除く): 39625756

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 92, 158, 299, 316, 421, 598, 842, 1027, 1196, 1684, 1817, 2054, 3634, 4108, 5473, 7268, 9683, 10946, 19366, 21892, 23621, 33259, 38732, 47242, 66518, 94484, 125879, 133036, 251758, 432367, 503516, 764957, 864734, 1529914, 1729468, 3059828, 9944441, 19888882, 39777764]

約数ペア:

[(1, 39777764), (2, 19888882), (4, 9944441), (13, 3059828), (23, 1729468), (26, 1529914), (46, 864734), (52, 764957), (79, 503516), (92, 432367), (158, 251758), (299, 133036), (316, 125879), (421, 94484), (598, 66518), (842, 47242), (1027, 38732), (1196, 33259), (1684, 23621), (1817, 21892), (2054, 19366), (3634, 10946), (4108, 9683), (5473, 7268)]