131531764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{361351}}^1$

素因数の和:361375

約数の個数: 24

約数和(自身を含む): 283299968

約数和(自身を除く): 151768204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 361351, 722702, 1445404, 2529457, 4697563, 5058914, 9395126, 10117828, 18790252, 32882941, 65765882, 131531764]

約数ペア:

[(1, 131531764), (2, 65765882), (4, 32882941), (7, 18790252), (13, 10117828), (14, 9395126), (26, 5058914), (28, 4697563), (52, 2529457), (91, 1445404), (182, 722702), (364, 361351)]