291270562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6551}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 498161664

約数和(自身を除く): 206891102

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 6551, 13102, 22231, 44462, 72061, 144122, 281693, 307897, 563386, 615794, 3098623, 3386867, 6197246, 6773734, 13239571, 26479142, 145635281, 291270562]

約数ペア:

[(1, 291270562), (2, 145635281), (11, 26479142), (22, 13239571), (43, 6773734), (47, 6197246), (86, 3386867), (94, 3098623), (473, 615794), (517, 563386), (946, 307897), (1034, 281693), (2021, 144122), (4042, 72061), (6551, 44462), (13102, 22231)]