12791416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 26380080

約数和(自身を除く): 13588664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1061, 1096, 1507, 2122, 3014, 4244, 6028, 8488, 11671, 12056, 23342, 46684, 93368, 145357, 290714, 581428, 1162856, 1598927, 3197854, 6395708, 12791416]

約数ペア:

[(1, 12791416), (2, 6395708), (4, 3197854), (8, 1598927), (11, 1162856), (22, 581428), (44, 290714), (88, 145357), (137, 93368), (274, 46684), (548, 23342), (1061, 12056), (1096, 11671), (1507, 8488), (2122, 6028), (3014, 4244)]