1339804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 2664760

約数和(自身を除く): 1324956

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 289, 323, 578, 646, 1037, 1156, 1159, 1292, 2074, 2318, 4148, 4636, 5491, 10982, 17629, 19703, 21964, 35258, 39406, 70516, 78812, 334951, 669902, 1339804]

約数ペア:

[(1, 1339804), (2, 669902), (4, 334951), (17, 78812), (19, 70516), (34, 39406), (38, 35258), (61, 21964), (68, 19703), (76, 17629), (122, 10982), (244, 5491), (289, 4636), (323, 4148), (578, 2318), (646, 2074), (1037, 1292), (1156, 1159)]