198989830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1530691}}^1$

素因数の和:1530711

約数の個数: 16

約数和(自身を含む): 385734384

約数和(自身を除く): 186744554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1530691, 3061382, 7653455, 15306910, 19898983, 39797966, 99494915, 198989830]

約数ペア:

[(1, 198989830), (2, 99494915), (5, 39797966), (10, 19898983), (13, 15306910), (26, 7653455), (65, 3061382), (130, 1530691)]