1899235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 600605

約数列:

[1, 5, 13, 61, 65, 305, 479, 793, 2395, 3965, 6227, 29219, 31135, 146095, 379847, 1899235]

約数ペア:

[(1, 1899235), (5, 379847), (13, 146095), (61, 31135), (65, 29219), (305, 6227), (479, 3965), (793, 2395)]