16681738

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 25433856

約数和(自身を除く): 8752118

約数列:

[1, 2, 113, 223, 226, 331, 446, 662, 25199, 37403, 50398, 73813, 74806, 147626, 8340869, 16681738]

約数ペア:

[(1, 16681738), (2, 8340869), (113, 147626), (223, 74806), (226, 73813), (331, 50398), (446, 37403), (662, 25199)]