390951646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 613742976

約数和(自身を除く): 222791330

約数列:

[1, 2, 41, 73, 82, 146, 241, 271, 482, 542, 2993, 5986, 9881, 11111, 17593, 19762, 19783, 22222, 35186, 39566, 65311, 130622, 721313, 811103, 1442626, 1622206, 2677751, 4767703, 5355502, 9535406, 195475823, 390951646]

約数ペア:

[(1, 390951646), (2, 195475823), (41, 9535406), (73, 5355502), (82, 4767703), (146, 2677751), (241, 1622206), (271, 1442626), (482, 811103), (542, 721313), (2993, 130622), (5986, 65311), (9881, 39566), (11111, 35186), (17593, 22222), (19762, 19783)]