7738770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19866

約数の個数: 32

約数和(自身を含む): 20002752

約数和(自身を除く): 12263982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19843, 39686, 59529, 99215, 119058, 198430, 257959, 297645, 515918, 595290, 773877, 1289795, 1547754, 2579590, 3869385, 7738770]

約数ペア:

[(1, 7738770), (2, 3869385), (3, 2579590), (5, 1547754), (6, 1289795), (10, 773877), (13, 595290), (15, 515918), (26, 297645), (30, 257959), (39, 198430), (65, 119058), (78, 99215), (130, 59529), (195, 39686), (390, 19843)]