520022178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2222317}}^1$

素因数の和:2222338

約数の個数: 24

約数和(自身を含む): 1213385628

約数和(自身を除く): 693363450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2222317, 4444634, 6666951, 13333902, 20000853, 28890121, 40001706, 57780242, 86670363, 173340726, 260011089, 520022178]

約数ペア:

[(1, 520022178), (2, 260011089), (3, 173340726), (6, 86670363), (9, 57780242), (13, 40001706), (18, 28890121), (26, 20000853), (39, 13333902), (78, 6666951), (117, 4444634), (234, 2222317)]