13978604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 25910640

約数和(自身を除く): 11932036

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 953, 1906, 3667, 3812, 7334, 14668, 18107, 36214, 72428, 183929, 367858, 735716, 3494651, 6989302, 13978604]

約数ペア:

[(1, 13978604), (2, 6989302), (4, 3494651), (19, 735716), (38, 367858), (76, 183929), (193, 72428), (386, 36214), (772, 18107), (953, 14668), (1906, 7334), (3667, 3812)]