2178735856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12379181}}^1$

素因数の和:12379200

約数の個数: 20

約数和(自身を含む): 4605055704

約数和(自身を除く): 2426319848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12379181, 24758362, 49516724, 99033448, 136170991, 198066896, 272341982, 544683964, 1089367928, 2178735856]

約数ペア:

[(1, 2178735856), (2, 1089367928), (4, 544683964), (8, 272341982), (11, 198066896), (16, 136170991), (22, 99033448), (44, 49516724), (88, 24758362), (176, 12379181)]