15404858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 13366342

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 1997, 3857, 3994, 7714, 13979, 27958, 37943, 57913, 75886, 115826, 265601, 405391, 531202, 810782, 1100347, 2200694, 7702429, 15404858]

約数ペア:

[(1, 15404858), (2, 7702429), (7, 2200694), (14, 1100347), (19, 810782), (29, 531202), (38, 405391), (58, 265601), (133, 115826), (203, 75886), (266, 57913), (406, 37943), (551, 27958), (1102, 13979), (1997, 7714), (3857, 3994)]