1812748

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 3667104

約数和(自身を除く): 1854356

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 641, 707, 1282, 1414, 2564, 2828, 4487, 8974, 17948, 64741, 129482, 258964, 453187, 906374, 1812748]

約数ペア:

[(1, 1812748), (2, 906374), (4, 453187), (7, 258964), (14, 129482), (28, 64741), (101, 17948), (202, 8974), (404, 4487), (641, 2828), (707, 2564), (1282, 1414)]