15987468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6563}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 44110080

約数和(自身を除く): 28122612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 6563, 13126, 19689, 26252, 39378, 45941, 78756, 91882, 137823, 183764, 190327, 275646, 380654, 551292, 570981, 761308, 1141962, 1332289, 2283924, 2664578, 3996867, 5329156, 7993734, 15987468]

約数ペア:

[(1, 15987468), (2, 7993734), (3, 5329156), (4, 3996867), (6, 2664578), (7, 2283924), (12, 1332289), (14, 1141962), (21, 761308), (28, 570981), (29, 551292), (42, 380654), (58, 275646), (84, 190327), (87, 183764), (116, 137823), (174, 91882), (203, 78756), (348, 45941), (406, 39378), (609, 26252), (812, 19689), (1218, 13126), (2436, 6563)]