31363930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241261}}^1$

素因数の和:241281

約数の個数: 16

約数和(自身を含む): 60798024

約数和(自身を除く): 29434094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241261, 482522, 1206305, 2412610, 3136393, 6272786, 15681965, 31363930]

約数ペア:

[(1, 31363930), (2, 15681965), (5, 6272786), (10, 3136393), (13, 2412610), (26, 1206305), (65, 482522), (130, 241261)]