15782426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 28797120

約数和(自身を除く): 13014694

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2221, 3553, 4442, 7106, 24431, 37757, 42199, 48862, 75514, 84398, 415327, 464189, 717383, 830654, 928378, 1434766, 7891213, 15782426]

約数ペア:

[(1, 15782426), (2, 7891213), (11, 1434766), (17, 928378), (19, 830654), (22, 717383), (34, 464189), (38, 415327), (187, 84398), (209, 75514), (323, 48862), (374, 42199), (418, 37757), (646, 24431), (2221, 7106), (3553, 4442)]