3976570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 7796880

約数和(自身を除く): 3820310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 181, 338, 362, 845, 905, 1690, 1810, 2197, 2353, 4394, 4706, 10985, 11765, 21970, 23530, 30589, 61178, 152945, 305890, 397657, 795314, 1988285, 3976570]

約数ペア:

[(1, 3976570), (2, 1988285), (5, 795314), (10, 397657), (13, 305890), (26, 152945), (65, 61178), (130, 30589), (169, 23530), (181, 21970), (338, 11765), (362, 10985), (845, 4706), (905, 4394), (1690, 2353), (1810, 2197)]