2718618

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 6345600

約数和(自身を除く): 3626982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1321, 2058, 2642, 3963, 7926, 9247, 18494, 27741, 55482, 64729, 129458, 194187, 388374, 453103, 906206, 1359309, 2718618]

約数ペア:

[(1, 2718618), (2, 1359309), (3, 906206), (6, 453103), (7, 388374), (14, 194187), (21, 129458), (42, 64729), (49, 55482), (98, 27741), (147, 18494), (294, 9247), (343, 7926), (686, 3963), (1029, 2642), (1321, 2058)]