261601630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{368453}}^1$

素因数の和:368531

約数の個数: 16

約数和(自身を含む): 477516384

約数和(自身を除く): 215914754

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 368453, 736906, 1842265, 3684530, 26160163, 52320326, 130800815, 261601630]

約数ペア:

[(1, 261601630), (2, 130800815), (5, 52320326), (10, 26160163), (71, 3684530), (142, 1842265), (355, 736906), (710, 368453)]