12156428

素因数分解:

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

素因数の和:234

約数の個数: 36

約数和(自身を含む): 23957640

約数和(自身を除く): 11801212

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 194, 323, 388, 646, 1292, 1649, 1843, 3298, 3686, 6596, 7372, 9409, 18818, 31331, 37636, 62662, 125324, 159953, 178771, 319906, 357542, 639812, 715084, 3039107, 6078214, 12156428]

約数ペア:

[(1, 12156428), (2, 6078214), (4, 3039107), (17, 715084), (19, 639812), (34, 357542), (38, 319906), (68, 178771), (76, 159953), (97, 125324), (194, 62662), (323, 37636), (388, 31331), (646, 18818), (1292, 9409), (1649, 7372), (1843, 6596), (3298, 3686)]