1391187746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{102701}}^1$

素因数の和:103237

約数の個数: 16

約数和(自身を含む): 2251638648

約数和(自身を除く): 860450902

約数列:

[1, 2, 13, 26, 521, 1042, 6773, 13546, 102701, 205402, 1335113, 2670226, 53507221, 107014442, 695593873, 1391187746]

約数ペア:

[(1, 1391187746), (2, 695593873), (13, 107014442), (26, 53507221), (521, 2670226), (1042, 1335113), (6773, 205402), (13546, 102701)]