38781392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 82661376

約数和(自身を除く): 43879984

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 3967, 4888, 7934, 9776, 15868, 31736, 51571, 63472, 103142, 186449, 206284, 372898, 412568, 745796, 825136, 1491592, 2423837, 2983184, 4847674, 9695348, 19390696, 38781392]

約数ペア:

[(1, 38781392), (2, 19390696), (4, 9695348), (8, 4847674), (13, 2983184), (16, 2423837), (26, 1491592), (47, 825136), (52, 745796), (94, 412568), (104, 372898), (188, 206284), (208, 186449), (376, 103142), (611, 63472), (752, 51571), (1222, 31736), (2444, 15868), (3967, 9776), (4888, 7934)]