251214418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60013}}^1$

素因数の和:60058

約数の個数: 32

約数和(自身を含む): 483952896

約数和(自身を除く): 232738478

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 60013, 120026, 420091, 780169, 840182, 1380299, 1560338, 2760598, 5461183, 9662093, 10922366, 17943887, 19324186, 35887774, 125607209, 251214418]

約数ペア:

[(1, 251214418), (2, 125607209), (7, 35887774), (13, 19324186), (14, 17943887), (23, 10922366), (26, 9662093), (46, 5461183), (91, 2760598), (161, 1560338), (182, 1380299), (299, 840182), (322, 780169), (598, 420091), (2093, 120026), (4186, 60013)]