551498986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 866937168

約数和(自身を除く): 315438182

約数列:

[1, 2, 37, 74, 101, 113, 202, 226, 653, 1306, 3737, 4181, 7474, 8362, 11413, 22826, 24161, 48322, 65953, 73789, 131906, 147578, 422281, 844562, 2440261, 2730193, 4880522, 5460386, 7452689, 14905378, 275749493, 551498986]

約数ペア:

[(1, 551498986), (2, 275749493), (37, 14905378), (74, 7452689), (101, 5460386), (113, 4880522), (202, 2730193), (226, 2440261), (653, 844562), (1306, 422281), (3737, 147578), (4181, 131906), (7474, 73789), (8362, 65953), (11413, 48322), (22826, 24161)]