2130508

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 4212040

約数和(自身を除く): 2081532

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 194, 289, 323, 388, 578, 646, 1156, 1292, 1649, 1843, 3298, 3686, 5491, 6596, 7372, 10982, 21964, 28033, 31331, 56066, 62662, 112132, 125324, 532627, 1065254, 2130508]

約数ペア:

[(1, 2130508), (2, 1065254), (4, 532627), (17, 125324), (19, 112132), (34, 62662), (38, 56066), (68, 31331), (76, 28033), (97, 21964), (194, 10982), (289, 7372), (323, 6596), (388, 5491), (578, 3686), (646, 3298), (1156, 1843), (1292, 1649)]