31243472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150209}}^1$

素因数の和:150230

約数の個数: 20

約数和(自身を含む): 65191140

約数和(自身を除く): 33947668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150209, 300418, 600836, 1201672, 1952717, 2403344, 3905434, 7810868, 15621736, 31243472]

約数ペア:

[(1, 31243472), (2, 15621736), (4, 7810868), (8, 3905434), (13, 2403344), (16, 1952717), (26, 1201672), (52, 600836), (104, 300418), (208, 150209)]