156984136126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1\times {\mathrm{192317}}^1$

素因数の和:213819

約数の個数: 16

約数和(自身を含む): 247882516560

約数和(自身を除く): 90898380434

約数列:

[1, 2, 19, 38, 21481, 42962, 192317, 384634, 408139, 816278, 3654023, 7308046, 4131161477, 8262322954, 78492068063, 156984136126]

約数ペア:

[(1, 156984136126), (2, 78492068063), (19, 8262322954), (38, 4131161477), (21481, 7308046), (42962, 3654023), (192317, 816278), (384634, 408139)]