717961966

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{4957}}^1$

素因数の和:5619

約数の個数: 16

約数和(自身を含む): 1086991920

約数和(自身を除く): 369029954

約数列:

[1, 2, 139, 278, 521, 1042, 4957, 9914, 72419, 144838, 689023, 1378046, 2582597, 5165194, 358980983, 717961966]

約数ペア:

[(1, 717961966), (2, 358980983), (139, 5165194), (278, 2582597), (521, 1378046), (1042, 689023), (4957, 144838), (9914, 72419)]