153970796

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{24659}}^1$

素因数の和:24893

約数の個数: 24

約数和(自身を含む): 309335040

約数和(自身を除く): 155364244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 24659, 49318, 98636, 172613, 345226, 690452, 5498957, 10997914, 21995828, 38492699, 76985398, 153970796]

約数ペア:

[(1, 153970796), (2, 76985398), (4, 38492699), (7, 21995828), (14, 10997914), (28, 5498957), (223, 690452), (446, 345226), (892, 172613), (1561, 98636), (3122, 49318), (6244, 24659)]