31486832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151379}}^1$

素因数の和:151400

約数の個数: 20

約数和(自身を含む): 65698920

約数和(自身を除く): 34212088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151379, 302758, 605516, 1211032, 1967927, 2422064, 3935854, 7871708, 15743416, 31486832]

約数ペア:

[(1, 31486832), (2, 15743416), (4, 7871708), (8, 3935854), (13, 2422064), (16, 1967927), (26, 1211032), (52, 605516), (104, 302758), (208, 151379)]