155767170242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{2052647}}^1$

素因数の和:2054665

約数の個数: 16

約数和(自身を含む): 246071442240

約数和(自身を除く): 90304271998

約数列:

[1, 2, 19, 38, 1997, 3994, 37943, 75886, 2052647, 4105294, 39000293, 78000586, 4099136059, 8198272118, 77883585121, 155767170242]

約数ペア:

[(1, 155767170242), (2, 77883585121), (19, 8198272118), (38, 4099136059), (1997, 78000586), (3994, 39000293), (37943, 4105294), (75886, 2052647)]