161857436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{24509}}^1$

素因数の和:24653

約数の個数: 24

約数和(自身を含む): 307453440

約数和(自身を除く): 145596004

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 24509, 49018, 98036, 318617, 637234, 1274468, 3112643, 6225286, 12450572, 40464359, 80928718, 161857436]

約数ペア:

[(1, 161857436), (2, 80928718), (4, 40464359), (13, 12450572), (26, 6225286), (52, 3112643), (127, 1274468), (254, 637234), (508, 318617), (1651, 98036), (3302, 49018), (6604, 24509)]