259997906

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{28181}}^1$

素因数の和:28849

約数の個数: 16

約数和(自身を含む): 446402880

約数和(自身を除く): 186404974

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 28181, 56362, 197267, 394534, 18571279, 37142558, 129998953, 259997906]

約数ペア:

[(1, 259997906), (2, 129998953), (7, 37142558), (14, 18571279), (659, 394534), (1318, 197267), (4613, 56362), (9226, 28181)]