2551088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 5343408

約数和(自身を除く): 2792320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 113, 136, 166, 226, 272, 332, 452, 664, 904, 1328, 1411, 1808, 1921, 2822, 3842, 5644, 7684, 9379, 11288, 15368, 18758, 22576, 30736, 37516, 75032, 150064, 159443, 318886, 637772, 1275544, 2551088]

約数ペア:

[(1, 2551088), (2, 1275544), (4, 637772), (8, 318886), (16, 159443), (17, 150064), (34, 75032), (68, 37516), (83, 30736), (113, 22576), (136, 18758), (166, 15368), (226, 11288), (272, 9379), (332, 7684), (452, 5644), (664, 3842), (904, 2822), (1328, 1921), (1411, 1808)]