38638756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 78004080

約数和(自身を除く): 39365324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 218, 221, 401, 436, 442, 802, 884, 1417, 1604, 1853, 2834, 3706, 5213, 5668, 6817, 7412, 10426, 13634, 20852, 24089, 27268, 43709, 48178, 87418, 88621, 96356, 174836, 177242, 354484, 568217, 743053, 1136434, 1486106, 2272868, 2972212, 9659689, 19319378, 38638756]

約数ペア:

[(1, 38638756), (2, 19319378), (4, 9659689), (13, 2972212), (17, 2272868), (26, 1486106), (34, 1136434), (52, 743053), (68, 568217), (109, 354484), (218, 177242), (221, 174836), (401, 96356), (436, 88621), (442, 87418), (802, 48178), (884, 43709), (1417, 27268), (1604, 24089), (1853, 20852), (2834, 13634), (3706, 10426), (5213, 7412), (5668, 6817)]