27937358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 46103904

約数和(自身を除く): 18166546

約数列:

[1, 2, 17, 34, 43, 86, 97, 194, 197, 394, 731, 1462, 1649, 3298, 3349, 4171, 6698, 8342, 8471, 16942, 19109, 38218, 70907, 141814, 144007, 288014, 324853, 649706, 821687, 1643374, 13968679, 27937358]

約数ペア:

[(1, 27937358), (2, 13968679), (17, 1643374), (34, 821687), (43, 649706), (86, 324853), (97, 288014), (194, 144007), (197, 141814), (394, 70907), (731, 38218), (1462, 19109), (1649, 16942), (3298, 8471), (3349, 8342), (4171, 6698)]