987156979198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{19972423}}^1$

素因数の和:19974339

約数の個数: 16

約数和(自身を含む): 1595477118816

約数和(自身を除く): 608320139618

約数列:

[1, 2, 13, 26, 1901, 3802, 24713, 49426, 19972423, 39944846, 259641499, 519282998, 37967576123, 75935152246, 493578489599, 987156979198]

約数ペア:

[(1, 987156979198), (2, 493578489599), (13, 75935152246), (26, 37967576123), (1901, 519282998), (3802, 259641499), (24713, 39944846), (49426, 19972423)]