1661102018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{33091}}^1$

素因数の和:34433

約数の個数: 16

約数和(自身を含む): 2624857440

約数和(自身を除く): 963755422

約数列:

[1, 2, 19, 38, 1321, 2642, 25099, 33091, 50198, 66182, 628729, 1257458, 43713211, 87426422, 830551009, 1661102018]

約数ペア:

[(1, 1661102018), (2, 830551009), (19, 87426422), (38, 43713211), (1321, 1257458), (2642, 628729), (25099, 66182), (33091, 50198)]