26880978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 57240000

約数和(自身を除く): 30359022

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211, 422, 633, 1249, 1266, 2498, 3587, 3747, 7174, 7494, 10761, 21233, 21522, 42466, 63699, 127398, 263539, 527078, 790617, 1581234, 4480163, 8960326, 13440489, 26880978]

約数ペア:

[(1, 26880978), (2, 13440489), (3, 8960326), (6, 4480163), (17, 1581234), (34, 790617), (51, 527078), (102, 263539), (211, 127398), (422, 63699), (633, 42466), (1249, 21522), (1266, 21233), (2498, 10761), (3587, 7494), (3747, 7174)]