13139958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 30260160

約数和(自身を除く): 17120202

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 157, 174, 222, 314, 377, 471, 481, 754, 942, 962, 1073, 1131, 1443, 2041, 2146, 2262, 2886, 3219, 4082, 4553, 5809, 6123, 6438, 9106, 11618, 12246, 13659, 13949, 17427, 27318, 27898, 34854, 41847, 59189, 75517, 83694, 118378, 151034, 168461, 177567, 226551, 336922, 355134, 453102, 505383, 1010766, 2189993, 4379986, 6569979, 13139958]

約数ペア:

[(1, 13139958), (2, 6569979), (3, 4379986), (6, 2189993), (13, 1010766), (26, 505383), (29, 453102), (37, 355134), (39, 336922), (58, 226551), (74, 177567), (78, 168461), (87, 151034), (111, 118378), (157, 83694), (174, 75517), (222, 59189), (314, 41847), (377, 34854), (471, 27898), (481, 27318), (754, 17427), (942, 13949), (962, 13659), (1073, 12246), (1131, 11618), (1443, 9106), (2041, 6438), (2146, 6123), (2262, 5809), (2886, 4553), (3219, 4082)]