16689426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 36717120

約数和(自身を除く): 20027694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 151, 169, 218, 302, 327, 338, 453, 507, 654, 906, 1014, 1417, 1963, 2834, 3926, 4251, 5889, 8502, 11778, 16459, 18421, 25519, 32918, 36842, 49377, 51038, 55263, 76557, 98754, 110526, 153114, 213967, 427934, 641901, 1283802, 2781571, 5563142, 8344713, 16689426]

約数ペア:

[(1, 16689426), (2, 8344713), (3, 5563142), (6, 2781571), (13, 1283802), (26, 641901), (39, 427934), (78, 213967), (109, 153114), (151, 110526), (169, 98754), (218, 76557), (302, 55263), (327, 51038), (338, 49377), (453, 36842), (507, 32918), (654, 25519), (906, 18421), (1014, 16459), (1417, 11778), (1963, 8502), (2834, 5889), (3926, 4251)]