1138134118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{728639}}^1$

素因数の和:728723

約数の個数: 16

約数和(自身を含む): 1888634880

約数和(自身を除く): 750500762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 728639, 1457278, 8015029, 16030058, 51733369, 103466738, 569067059, 1138134118]

約数ペア:

[(1, 1138134118), (2, 569067059), (11, 103466738), (22, 51733369), (71, 16030058), (142, 8015029), (781, 1457278), (1562, 728639)]