21581092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24413}}^1$

素因数の和:24447

約数の個数: 24

約数和(自身を含む): 43066296

約数和(自身を除く): 21485204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24413, 48826, 97652, 317369, 415021, 634738, 830042, 1269476, 1660084, 5395273, 10790546, 21581092]

約数ペア:

[(1, 21581092), (2, 10790546), (4, 5395273), (13, 1660084), (17, 1269476), (26, 830042), (34, 634738), (52, 415021), (68, 317369), (221, 97652), (442, 48826), (884, 24413)]