25280916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 61311936

約数和(自身を除く): 36031020

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 582, 587, 1164, 1174, 1761, 2348, 3522, 3589, 7044, 7178, 10767, 14356, 21534, 21719, 43068, 43438, 56939, 65157, 86876, 113878, 130314, 170817, 227756, 260628, 341634, 683268, 2106743, 4213486, 6320229, 8426972, 12640458, 25280916]

約数ペア:

[(1, 25280916), (2, 12640458), (3, 8426972), (4, 6320229), (6, 4213486), (12, 2106743), (37, 683268), (74, 341634), (97, 260628), (111, 227756), (148, 170817), (194, 130314), (222, 113878), (291, 86876), (388, 65157), (444, 56939), (582, 43438), (587, 43068), (1164, 21719), (1174, 21534), (1761, 14356), (2348, 10767), (3522, 7178), (3589, 7044)]