9789892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 21022848

約数和(自身を除く): 11232956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 157, 238, 262, 314, 476, 524, 628, 917, 1099, 1834, 2198, 2227, 2669, 3668, 4396, 4454, 5338, 8908, 10676, 15589, 18683, 20567, 31178, 37366, 41134, 62356, 74732, 82268, 143969, 287938, 349639, 575876, 699278, 1398556, 2447473, 4894946, 9789892]

約数ペア:

[(1, 9789892), (2, 4894946), (4, 2447473), (7, 1398556), (14, 699278), (17, 575876), (28, 349639), (34, 287938), (68, 143969), (119, 82268), (131, 74732), (157, 62356), (238, 41134), (262, 37366), (314, 31178), (476, 20567), (524, 18683), (628, 15589), (917, 10676), (1099, 8908), (1834, 5338), (2198, 4454), (2227, 4396), (2669, 3668)]