15986516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 19406380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1187, 1924, 2374, 3367, 4748, 6734, 8309, 13468, 15431, 16618, 30862, 33236, 43919, 61724, 87838, 108017, 175676, 216034, 307433, 432068, 570947, 614866, 1141894, 1229732, 2283788, 3996629, 7993258, 15986516]

約数ペア:

[(1, 15986516), (2, 7993258), (4, 3996629), (7, 2283788), (13, 1229732), (14, 1141894), (26, 614866), (28, 570947), (37, 432068), (52, 307433), (74, 216034), (91, 175676), (148, 108017), (182, 87838), (259, 61724), (364, 43919), (481, 33236), (518, 30862), (962, 16618), (1036, 15431), (1187, 13468), (1924, 8309), (2374, 6734), (3367, 4748)]