1002406390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{2657}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 1864767744

約数和(自身を除く): 862361354

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1217, 2434, 2657, 5314, 6085, 12170, 13285, 26570, 37727, 75454, 82367, 164734, 188635, 377270, 411835, 823670, 3233569, 6467138, 16167845, 32335690, 100240639, 200481278, 501203195, 1002406390]

約数ペア:

[(1, 1002406390), (2, 501203195), (5, 200481278), (10, 100240639), (31, 32335690), (62, 16167845), (155, 6467138), (310, 3233569), (1217, 823670), (2434, 411835), (2657, 377270), (5314, 188635), (6085, 164734), (12170, 82367), (13285, 75454), (26570, 37727)]