7828262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 5779738

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 199, 221, 398, 442, 1157, 1513, 2314, 2587, 3026, 3383, 5174, 6766, 17711, 19669, 35422, 39338, 43979, 87958, 230243, 301087, 460486, 602174, 3914131, 7828262]

約数ペア:

[(1, 7828262), (2, 3914131), (13, 602174), (17, 460486), (26, 301087), (34, 230243), (89, 87958), (178, 43979), (199, 39338), (221, 35422), (398, 19669), (442, 17711), (1157, 6766), (1513, 5174), (2314, 3383), (2587, 3026)]