1388695958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{752273}}^1$

素因数の和:752359

約数の個数: 16

約数和(自身を含む): 2274876576

約数和(自身を除く): 886180618

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 752273, 1504546, 9779549, 19559098, 53411383, 106822766, 694347979, 1388695958]

約数ペア:

[(1, 1388695958), (2, 694347979), (13, 106822766), (26, 53411383), (71, 19559098), (142, 9779549), (923, 1504546), (1846, 752273)]