1330904818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{340037}}^1$

素因数の和:340161

約数の個数: 16

約数和(自身を含む): 2121837120

約数和(自身を除く): 790932302

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 340037, 680074, 6460703, 12921406, 35023811, 70047622, 665452409, 1330904818]

約数ペア:

[(1, 1330904818), (2, 665452409), (19, 70047622), (38, 35023811), (103, 12921406), (206, 6460703), (1957, 680074), (3914, 340037)]