404615536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{1723}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 845484080

約数和(自身を除く): 440868544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1129, 1723, 2258, 3446, 4516, 6892, 9032, 13784, 14677, 18064, 22399, 27568, 29354, 44798, 58708, 89596, 117416, 179192, 234832, 358384, 1945267, 3890534, 7781068, 15562136, 25288471, 31124272, 50576942, 101153884, 202307768, 404615536]

約数ペア:

[(1, 404615536), (2, 202307768), (4, 101153884), (8, 50576942), (13, 31124272), (16, 25288471), (26, 15562136), (52, 7781068), (104, 3890534), (208, 1945267), (1129, 358384), (1723, 234832), (2258, 179192), (3446, 117416), (4516, 89596), (6892, 58708), (9032, 44798), (13784, 29354), (14677, 27568), (18064, 22399)]