2389021000705

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{1619}}^1\times {\mathrm{1175789}}^1$

素因数の和:1177664

約数の個数: 16

約数和(自身を含む): 2880027057600

約数和(自身を除く): 491006056895

約数列:

[1, 5, 251, 1255, 1619, 8095, 406369, 1175789, 2031845, 5878945, 295123039, 1475615195, 1903602391, 9518011955, 477804200141, 2389021000705]

約数ペア:

[(1, 2389021000705), (5, 477804200141), (251, 9518011955), (1255, 1903602391), (1619, 1475615195), (8095, 295123039), (406369, 5878945), (1175789, 2031845)]