26987964

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 65049600

約数和(自身を除く): 38061636

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 282, 327, 436, 439, 564, 654, 878, 1308, 1317, 1756, 2634, 5123, 5268, 10246, 15369, 20492, 20633, 30738, 41266, 47851, 61476, 61899, 82532, 95702, 123798, 143553, 191404, 247596, 287106, 574212, 2248997, 4497994, 6746991, 8995988, 13493982, 26987964]

約数ペア:

[(1, 26987964), (2, 13493982), (3, 8995988), (4, 6746991), (6, 4497994), (12, 2248997), (47, 574212), (94, 287106), (109, 247596), (141, 191404), (188, 143553), (218, 123798), (282, 95702), (327, 82532), (436, 61899), (439, 61476), (564, 47851), (654, 41266), (878, 30738), (1308, 20633), (1317, 20492), (1756, 15369), (2634, 10246), (5123, 5268)]