156957918910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5414209}}^1$

素因数の和:5414452

約数の個数: 32

約数和(自身を含む): 305621326080

約数和(自身を除く): 148663407170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990, 5414209, 10828418, 27071045, 54142090, 70384717, 140769434, 351923585, 703847170, 1207368607, 2414737214, 6036843035, 12073686070, 15695791891, 31391583782, 78478959455, 156957918910]

約数ペア:

[(1, 156957918910), (2, 78478959455), (5, 31391583782), (10, 15695791891), (13, 12073686070), (26, 6036843035), (65, 2414737214), (130, 1207368607), (223, 703847170), (446, 351923585), (1115, 140769434), (2230, 70384717), (2899, 54142090), (5798, 27071045), (14495, 10828418), (28990, 5414209)]