40774578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12157}}^1$

素因数の和:12218

約数の個数: 32

約数和(自身を含む): 89871936

約数和(自身を除く): 49097358

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 12157, 24314, 36471, 72942, 158041, 316082, 474123, 522751, 948246, 1045502, 1568253, 3136506, 6795763, 13591526, 20387289, 40774578]

約数ペア:

[(1, 40774578), (2, 20387289), (3, 13591526), (6, 6795763), (13, 3136506), (26, 1568253), (39, 1045502), (43, 948246), (78, 522751), (86, 474123), (129, 316082), (258, 158041), (559, 72942), (1118, 36471), (1677, 24314), (3354, 12157)]