31992820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12211}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 67703328

約数和(自身を除く): 35710508

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 12211, 24422, 48844, 61055, 122110, 244220, 1599641, 3199282, 6398564, 7998205, 15996410, 31992820]

約数ペア:

[(1, 31992820), (2, 15996410), (4, 7998205), (5, 6398564), (10, 3199282), (20, 1599641), (131, 244220), (262, 122110), (524, 61055), (655, 48844), (1310, 24422), (2620, 12211)]