2885558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2104042

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 89, 178, 377, 559, 754, 1118, 1157, 1247, 2314, 2494, 2581, 3827, 5162, 7654, 16211, 32422, 33553, 49751, 67106, 99502, 110983, 221966, 1442779, 2885558]

約数ペア:

[(1, 2885558), (2, 1442779), (13, 221966), (26, 110983), (29, 99502), (43, 67106), (58, 49751), (86, 33553), (89, 32422), (178, 16211), (377, 7654), (559, 5162), (754, 3827), (1118, 2581), (1157, 2494), (1247, 2314)]