201719830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1551691}}^1$

素因数の和:1551711

約数の個数: 16

約数和(自身を含む): 391026384

約数和(自身を除く): 189306554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1551691, 3103382, 7758455, 15516910, 20171983, 40343966, 100859915, 201719830]

約数ペア:

[(1, 201719830), (2, 100859915), (5, 40343966), (10, 20171983), (13, 15516910), (26, 7758455), (65, 3103382), (130, 1551691)]