15985984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2135

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 22418816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2099, 3808, 4198, 7616, 8396, 14693, 16792, 29386, 33584, 35683, 58772, 67168, 71366, 117544, 134336, 142732, 235088, 249781, 285464, 470176, 499562, 570928, 940352, 999124, 1141856, 1998248, 2283712, 3996496, 7992992, 15985984]

約数ペア:

[(1, 15985984), (2, 7992992), (4, 3996496), (7, 2283712), (8, 1998248), (14, 1141856), (16, 999124), (17, 940352), (28, 570928), (32, 499562), (34, 470176), (56, 285464), (64, 249781), (68, 235088), (112, 142732), (119, 134336), (136, 117544), (224, 71366), (238, 67168), (272, 58772), (448, 35683), (476, 33584), (544, 29386), (952, 16792), (1088, 14693), (1904, 8396), (2099, 7616), (3808, 4198)]