40516684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 76592880

約数和(自身を除く): 36076196

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 2003, 4006, 5057, 8012, 10114, 20228, 26039, 52078, 104156, 779167, 1558334, 3116668, 10129171, 20258342, 40516684]

約数ペア:

[(1, 40516684), (2, 20258342), (4, 10129171), (13, 3116668), (26, 1558334), (52, 779167), (389, 104156), (778, 52078), (1556, 26039), (2003, 20228), (4006, 10114), (5057, 8012)]