2007721972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{89839}}^1$

素因数の和:90031

約数の個数: 24

約数和(自身を含む): 3632410880

約数和(自身を除く): 1624688908

約数列:

[1, 2, 4, 37, 74, 148, 151, 302, 604, 5587, 11174, 22348, 89839, 179678, 359356, 3324043, 6648086, 13296172, 13565689, 27131378, 54262756, 501930493, 1003860986, 2007721972]

約数ペア:

[(1, 2007721972), (2, 1003860986), (4, 501930493), (37, 54262756), (74, 27131378), (148, 13565689), (151, 13296172), (302, 6648086), (604, 3324043), (5587, 359356), (11174, 179678), (22348, 89839)]