21081376

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22717}}^1$

素因数の和:22756

約数の個数: 24

約数和(自身を含む): 42937020

約数和(自身を除く): 21855644

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22717, 45434, 90868, 181736, 363472, 658793, 726944, 1317586, 2635172, 5270344, 10540688, 21081376]

約数ペア:

[(1, 21081376), (2, 10540688), (4, 5270344), (8, 2635172), (16, 1317586), (29, 726944), (32, 658793), (58, 363472), (116, 181736), (232, 90868), (464, 45434), (928, 22717)]