157768130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213601}}^1$

素因数の和:1213621

約数の個数: 16

約数和(自身を含む): 305827704

約数和(自身を除く): 148059574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1213601, 2427202, 6068005, 12136010, 15776813, 31553626, 78884065, 157768130]

約数ペア:

[(1, 157768130), (2, 78884065), (5, 31553626), (10, 15776813), (13, 12136010), (26, 6068005), (65, 2427202), (130, 1213601)]