1647642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 3528000

約数和(自身を除く): 1880358

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 149, 194, 291, 298, 447, 582, 894, 1843, 2831, 3686, 5529, 5662, 8493, 11058, 14453, 16986, 28906, 43359, 86718, 274607, 549214, 823821, 1647642]

約数ペア:

[(1, 1647642), (2, 823821), (3, 549214), (6, 274607), (19, 86718), (38, 43359), (57, 28906), (97, 16986), (114, 14453), (149, 11058), (194, 8493), (291, 5662), (298, 5529), (447, 3686), (582, 2831), (894, 1843)]