2193163964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{67883}}^1$

素因数の和:68125

約数の個数: 24

約数和(自身を含む): 3951663408

約数和(自身を除く): 1758499444

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 788, 8077, 16154, 32308, 67883, 135766, 271532, 2783203, 5566406, 11132812, 13372951, 26745902, 53491804, 548290991, 1096581982, 2193163964]

約数ペア:

[(1, 2193163964), (2, 1096581982), (4, 548290991), (41, 53491804), (82, 26745902), (164, 13372951), (197, 11132812), (394, 5566406), (788, 2783203), (8077, 271532), (16154, 135766), (32308, 67883)]