139012328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 322479360

約数和(自身を除く): 183467032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 257, 364, 514, 728, 743, 1028, 1486, 1799, 2056, 2972, 3341, 3598, 5201, 5944, 6682, 7196, 9659, 10402, 13364, 14392, 19318, 20804, 23387, 26728, 38636, 41608, 46774, 67613, 77272, 93548, 135226, 187096, 190951, 270452, 381902, 540904, 763804, 1336657, 1527608, 2482363, 2673314, 4964726, 5346628, 9929452, 10693256, 17376541, 19858904, 34753082, 69506164, 139012328]

約数ペア:

[(1, 139012328), (2, 69506164), (4, 34753082), (7, 19858904), (8, 17376541), (13, 10693256), (14, 9929452), (26, 5346628), (28, 4964726), (52, 2673314), (56, 2482363), (91, 1527608), (104, 1336657), (182, 763804), (257, 540904), (364, 381902), (514, 270452), (728, 190951), (743, 187096), (1028, 135226), (1486, 93548), (1799, 77272), (2056, 67613), (2972, 46774), (3341, 41608), (3598, 38636), (5201, 26728), (5944, 23387), (6682, 20804), (7196, 19318), (9659, 14392), (10402, 13364)]