16805516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 36568896

約数和(自身を除く): 19763380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 337, 364, 548, 674, 959, 1348, 1781, 1918, 2359, 3562, 3836, 4381, 4718, 7124, 8762, 9436, 12467, 17524, 24934, 30667, 46169, 49868, 61334, 92338, 122668, 184676, 323183, 600197, 646366, 1200394, 1292732, 2400788, 4201379, 8402758, 16805516]

約数ペア:

[(1, 16805516), (2, 8402758), (4, 4201379), (7, 2400788), (13, 1292732), (14, 1200394), (26, 646366), (28, 600197), (52, 323183), (91, 184676), (137, 122668), (182, 92338), (274, 61334), (337, 49868), (364, 46169), (548, 30667), (674, 24934), (959, 17524), (1348, 12467), (1781, 9436), (1918, 8762), (2359, 7124), (3562, 4718), (3836, 4381)]