31565404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{947}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 59644368

約数和(自身を除く): 28078964

約数列:

[1, 2, 4, 13, 26, 52, 641, 947, 1282, 1894, 2564, 3788, 8333, 12311, 16666, 24622, 33332, 49244, 607027, 1214054, 2428108, 7891351, 15782702, 31565404]

約数ペア:

[(1, 31565404), (2, 15782702), (4, 7891351), (13, 2428108), (26, 1214054), (52, 607027), (641, 49244), (947, 33332), (1282, 24622), (1894, 16666), (2564, 12311), (3788, 8333)]