1931626

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 2999808

約数和(自身を除く): 1068182

約数列:

[1, 2, 61, 71, 122, 142, 223, 446, 4331, 8662, 13603, 15833, 27206, 31666, 965813, 1931626]

約数ペア:

[(1, 1931626), (2, 965813), (61, 31666), (71, 27206), (122, 15833), (142, 13603), (223, 8662), (446, 4331)]