1821316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 3769920

約数和(自身を除く): 1948604

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 2243, 4486, 8972, 15701, 31402, 62804, 65047, 130094, 260188, 455329, 910658, 1821316]

約数ペア:

[(1, 1821316), (2, 910658), (4, 455329), (7, 260188), (14, 130094), (28, 65047), (29, 62804), (58, 31402), (116, 15701), (203, 8972), (406, 4486), (812, 2243)]