249987376

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{14321}}^1$

素因数の和:15420

約数の個数: 20

約数和(自身を含む): 484828344

約数和(自身を除く): 234840968

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 14321, 17456, 28642, 57284, 114568, 229136, 15624211, 31248422, 62496844, 124993688, 249987376]

約数ペア:

[(1, 249987376), (2, 124993688), (4, 62496844), (8, 31248422), (16, 15624211), (1091, 229136), (2182, 114568), (4364, 57284), (8728, 28642), (14321, 17456)]