7156996912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1810981}}^1$

素因数の和:1811021

約数の個数: 40

約数和(自身を含む): 15719323760

約数和(自身を除く): 8562326848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 1810981, 3621962, 7243924, 14487848, 23542753, 28975696, 34408639, 47085506, 68817278, 94171012, 137634556, 188342024, 275269112, 376684048, 447312307, 550538224, 894624614, 1789249228, 3578498456, 7156996912]

約数ペア:

[(1, 7156996912), (2, 3578498456), (4, 1789249228), (8, 894624614), (13, 550538224), (16, 447312307), (19, 376684048), (26, 275269112), (38, 188342024), (52, 137634556), (76, 94171012), (104, 68817278), (152, 47085506), (208, 34408639), (247, 28975696), (304, 23542753), (494, 14487848), (988, 7243924), (1976, 3621962), (3952, 1810981)]