15198428

素因数分解:

$2^2\times 7^2\times {\mathrm{77543}}^1$

素因数の和:77561

約数の個数: 18

約数和(自身を含む): 30940056

約数和(自身を除く): 15741628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 77543, 155086, 310172, 542801, 1085602, 2171204, 3799607, 7599214, 15198428]

約数ペア:

[(1, 15198428), (2, 7599214), (4, 3799607), (7, 2171204), (14, 1085602), (28, 542801), (49, 310172), (98, 155086), (196, 77543)]