100405904

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{17981}}^1$

素因数の和:18338

約数の個数: 20

約数和(自身を含む): 195104700

約数和(自身を除く): 94698796

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 17981, 35962, 71924, 143848, 287696, 6275369, 12550738, 25101476, 50202952, 100405904]

約数ペア:

[(1, 100405904), (2, 50202952), (4, 25101476), (8, 12550738), (16, 6275369), (349, 287696), (698, 143848), (1396, 71924), (2792, 35962), (5584, 17981)]