39493142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 28546858

約数列:

[1, 2, 13, 17, 26, 34, 199, 221, 398, 442, 449, 898, 2587, 3383, 5174, 5837, 6766, 7633, 11674, 15266, 43979, 87958, 89351, 99229, 178702, 198458, 1161563, 1518967, 2323126, 3037934, 19746571, 39493142]

約数ペア:

[(1, 39493142), (2, 19746571), (13, 3037934), (17, 2323126), (26, 1518967), (34, 1161563), (199, 198458), (221, 178702), (398, 99229), (442, 89351), (449, 87958), (898, 43979), (2587, 15266), (3383, 11674), (5174, 7633), (5837, 6766)]