520027534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 871592400

約数和(自身を除く): 351564866

約数列:

[1, 2, 13, 26, 59, 89, 118, 169, 178, 293, 338, 586, 767, 1157, 1534, 2314, 3809, 5251, 7618, 9971, 10502, 15041, 17287, 19942, 26077, 30082, 34574, 49517, 52154, 68263, 99034, 136526, 224731, 339001, 449462, 678002, 887419, 1538543, 1774838, 2921503, 3077086, 4407013, 5843006, 8814026, 20001059, 40002118, 260013767, 520027534]

約数ペア:

[(1, 520027534), (2, 260013767), (13, 40002118), (26, 20001059), (59, 8814026), (89, 5843006), (118, 4407013), (169, 3077086), (178, 2921503), (293, 1774838), (338, 1538543), (586, 887419), (767, 678002), (1157, 449462), (1534, 339001), (2314, 224731), (3809, 136526), (5251, 99034), (7618, 68263), (9971, 52154), (10502, 49517), (15041, 34574), (17287, 30082), (19942, 26077)]