1440426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 3165120

約数和(自身を除く): 1724694

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 313, 354, 626, 767, 939, 1534, 1878, 2301, 4069, 4602, 8138, 12207, 18467, 24414, 36934, 55401, 110802, 240071, 480142, 720213, 1440426]

約数ペア:

[(1, 1440426), (2, 720213), (3, 480142), (6, 240071), (13, 110802), (26, 55401), (39, 36934), (59, 24414), (78, 18467), (118, 12207), (177, 8138), (313, 4602), (354, 4069), (626, 2301), (767, 1878), (939, 1534)]