15697089808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57709889}}^1$

素因数の和:57709914

約数の個数: 20

約数和(自身を含む): 32202118620

約数和(自身を除く): 16505028812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57709889, 115419778, 230839556, 461679112, 923358224, 981068113, 1962136226, 3924272452, 7848544904, 15697089808]

約数ペア:

[(1, 15697089808), (2, 7848544904), (4, 3924272452), (8, 1962136226), (16, 981068113), (17, 923358224), (34, 461679112), (68, 230839556), (136, 115419778), (272, 57709889)]