1561144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 3341520

約数和(自身を除く): 1780376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 883, 884, 1766, 1768, 3532, 7064, 11479, 15011, 22958, 30022, 45916, 60044, 91832, 120088, 195143, 390286, 780572, 1561144]

約数ペア:

[(1, 1561144), (2, 780572), (4, 390286), (8, 195143), (13, 120088), (17, 91832), (26, 60044), (34, 45916), (52, 30022), (68, 22958), (104, 15011), (136, 11479), (221, 7064), (442, 3532), (883, 1768), (884, 1766)]