25277776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 52228800

約数和(自身を除く): 26951024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 467, 796, 934, 1592, 1868, 3184, 3383, 3736, 6766, 7472, 7939, 13532, 15878, 27064, 31756, 54128, 63512, 92933, 127024, 185866, 371732, 743464, 1486928, 1579861, 3159722, 6319444, 12638888, 25277776]

約数ペア:

[(1, 25277776), (2, 12638888), (4, 6319444), (8, 3159722), (16, 1579861), (17, 1486928), (34, 743464), (68, 371732), (136, 185866), (199, 127024), (272, 92933), (398, 63512), (467, 54128), (796, 31756), (934, 27064), (1592, 15878), (1868, 13532), (3184, 7939), (3383, 7472), (3736, 6766)]