261352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 343448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 359, 364, 718, 728, 1436, 2513, 2872, 4667, 5026, 9334, 10052, 18668, 20104, 32669, 37336, 65338, 130676, 261352]

約数ペア:

[(1, 261352), (2, 130676), (4, 65338), (7, 37336), (8, 32669), (13, 20104), (14, 18668), (26, 10052), (28, 9334), (52, 5026), (56, 4667), (91, 2872), (104, 2513), (182, 1436), (359, 728), (364, 718)]