1330888390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{28517}}^1$

素因数の和:28896

約数の個数: 32

約数和(自身を含む): 2587152960

約数和(自身を除く): 1256264570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1795, 3590, 4667, 9334, 23335, 28517, 46670, 57034, 142585, 285170, 370721, 741442, 1853605, 3707210, 10237603, 20475206, 51188015, 102376030, 133088839, 266177678, 665444195, 1330888390]

約数ペア:

[(1, 1330888390), (2, 665444195), (5, 266177678), (10, 133088839), (13, 102376030), (26, 51188015), (65, 20475206), (130, 10237603), (359, 3707210), (718, 1853605), (1795, 741442), (3590, 370721), (4667, 285170), (9334, 142585), (23335, 57034), (28517, 46670)]