22791274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 16218326

約数列:

[1, 2, 11, 22, 29, 58, 139, 257, 278, 319, 514, 638, 1529, 2827, 3058, 4031, 5654, 7453, 8062, 14906, 35723, 44341, 71446, 81983, 88682, 163966, 392953, 785906, 1035967, 2071934, 11395637, 22791274]

約数ペア:

[(1, 22791274), (2, 11395637), (11, 2071934), (22, 1035967), (29, 785906), (58, 392953), (139, 163966), (257, 88682), (278, 81983), (319, 71446), (514, 44341), (638, 35723), (1529, 14906), (2827, 8062), (3058, 7453), (4031, 5654)]