1118803408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1705493}}^1$

素因数の和:1705542

約数の個数: 20

約数和(自身を含む): 2220553188

約数和(自身を除く): 1101749780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1705493, 3410986, 6821972, 13643944, 27287888, 69925213, 139850426, 279700852, 559401704, 1118803408]

約数ペア:

[(1, 1118803408), (2, 559401704), (4, 279700852), (8, 139850426), (16, 69925213), (41, 27287888), (82, 13643944), (164, 6821972), (328, 3410986), (656, 1705493)]