31190404

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13421}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 63137088

約数和(自身を除く): 31946684

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 13421, 26842, 53684, 93947, 187894, 375788, 1113943, 2227886, 4455772, 7797601, 15595202, 31190404]

約数ペア:

[(1, 31190404), (2, 15595202), (4, 7797601), (7, 4455772), (14, 2227886), (28, 1113943), (83, 375788), (166, 187894), (332, 93947), (581, 53684), (1162, 26842), (2324, 13421)]