40890458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126989}}^1$

素因数の和:127021

約数の個数: 16

約数和(自身を含む): 73146240

約数和(自身を除く): 32255782

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 126989, 253978, 888923, 1777846, 2920747, 5841494, 20445229, 40890458]

約数ペア:

[(1, 40890458), (2, 20445229), (7, 5841494), (14, 2920747), (23, 1777846), (46, 888923), (161, 253978), (322, 126989)]