129241390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{177043}}^1$

素因数の和:177123

約数の個数: 16

約数和(自身を含む): 235822608

約数和(自身を除く): 106581218

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 177043, 354086, 885215, 1770430, 12924139, 25848278, 64620695, 129241390]

約数ペア:

[(1, 129241390), (2, 64620695), (5, 25848278), (10, 12924139), (73, 1770430), (146, 885215), (365, 354086), (730, 177043)]