12843978

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{79}}^2$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 30340800

約数和(自身を除く): 17496822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 343, 474, 553, 686, 1029, 1106, 1659, 2058, 3318, 3871, 6241, 7742, 11613, 12482, 18723, 23226, 27097, 37446, 43687, 54194, 81291, 87374, 131061, 162582, 262122, 305809, 611618, 917427, 1834854, 2140663, 4281326, 6421989, 12843978]

約数ペア:

[(1, 12843978), (2, 6421989), (3, 4281326), (6, 2140663), (7, 1834854), (14, 917427), (21, 611618), (42, 305809), (49, 262122), (79, 162582), (98, 131061), (147, 87374), (158, 81291), (237, 54194), (294, 43687), (343, 37446), (474, 27097), (553, 23226), (686, 18723), (1029, 12482), (1106, 11613), (1659, 7742), (2058, 6241), (3318, 3871)]