1401984865

素因数分解:

$5^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 1690191360

約数和(自身を除く): 288206495

約数列:

[1, 5, 571, 607, 809, 2855, 3035, 4045, 346597, 461939, 491063, 1732985, 2309695, 2455315, 280396973, 1401984865]

約数ペア:

[(1, 1401984865), (5, 280396973), (571, 2455315), (607, 2309695), (809, 1732985), (2855, 491063), (3035, 461939), (4045, 346597)]