681036646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{1697}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 1100304000

約数和(自身を除く): 419267354

約数列:

[1, 2, 19, 38, 59, 118, 179, 358, 1121, 1697, 2242, 3394, 3401, 6802, 10561, 21122, 32243, 64486, 100123, 200246, 200659, 303763, 401318, 607526, 1902337, 3804674, 5771497, 11542994, 17922017, 35844034, 340518323, 681036646]

約数ペア:

[(1, 681036646), (2, 340518323), (19, 35844034), (38, 17922017), (59, 11542994), (118, 5771497), (179, 3804674), (358, 1902337), (1121, 607526), (1697, 401318), (2242, 303763), (3394, 200659), (3401, 200246), (6802, 100123), (10561, 64486), (21122, 32243)]