138986238

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 284935680

約数和(自身を除く): 145949442

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 331, 662, 993, 1489, 1986, 2978, 4467, 8934, 15557, 31114, 46671, 69983, 93342, 139966, 209949, 419898, 492859, 985718, 1478577, 2957154, 23164373, 46328746, 69493119, 138986238]

約数ペア:

[(1, 138986238), (2, 69493119), (3, 46328746), (6, 23164373), (47, 2957154), (94, 1478577), (141, 985718), (282, 492859), (331, 419898), (662, 209949), (993, 139966), (1489, 93342), (1986, 69983), (2978, 46671), (4467, 31114), (8934, 15557)]