40507428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 102816896

約数和(自身を除く): 62309468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2521, 2678, 4017, 5042, 5356, 7563, 8034, 10084, 15126, 16068, 30252, 32773, 65546, 98319, 131092, 196638, 259663, 393276, 519326, 778989, 1038652, 1557978, 3115956, 3375619, 6751238, 10126857, 13502476, 20253714, 40507428]

約数ペア:

[(1, 40507428), (2, 20253714), (3, 13502476), (4, 10126857), (6, 6751238), (12, 3375619), (13, 3115956), (26, 1557978), (39, 1038652), (52, 778989), (78, 519326), (103, 393276), (156, 259663), (206, 196638), (309, 131092), (412, 98319), (618, 65546), (1236, 32773), (1339, 30252), (2521, 16068), (2678, 15126), (4017, 10084), (5042, 8034), (5356, 7563)]