40850369

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 50419008

約数和(自身を除く): 9568639

約数列:

[1, 7, 23, 49, 67, 161, 469, 541, 1127, 1541, 3283, 3787, 10787, 12443, 26509, 36247, 75509, 87101, 253729, 609707, 833681, 1776103, 5835767, 40850369]

約数ペア:

[(1, 40850369), (7, 5835767), (23, 1776103), (49, 833681), (67, 609707), (161, 253729), (469, 87101), (541, 75509), (1127, 36247), (1541, 26509), (3283, 12443), (3787, 10787)]