2267721872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{112397}}^1$

素因数の和:112515

約数の個数: 40

約数和(自身を含む): 4780511736

約数和(自身を除く): 2512789864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 112397, 224794, 449588, 899176, 1461161, 1798352, 2922322, 5844644, 10902509, 11689288, 21805018, 23378576, 43610036, 87220072, 141732617, 174440144, 283465234, 566930468, 1133860936, 2267721872]

約数ペア:

[(1, 2267721872), (2, 1133860936), (4, 566930468), (8, 283465234), (13, 174440144), (16, 141732617), (26, 87220072), (52, 43610036), (97, 23378576), (104, 21805018), (194, 11689288), (208, 10902509), (388, 5844644), (776, 2922322), (1261, 1798352), (1552, 1461161), (2522, 899176), (5044, 449588), (10088, 224794), (20176, 112397)]