38961910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 76259232

約数和(自身を除く): 37297322

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 2801, 5602, 6955, 13910, 14005, 28010, 36413, 72826, 182065, 299707, 364130, 599414, 1498535, 2997070, 3896191, 7792382, 19480955, 38961910]

約数ペア:

[(1, 38961910), (2, 19480955), (5, 7792382), (10, 3896191), (13, 2997070), (26, 1498535), (65, 599414), (107, 364130), (130, 299707), (214, 182065), (535, 72826), (1070, 36413), (1391, 28010), (2782, 14005), (2801, 13910), (5602, 6955)]