313618028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{4621}}^1$

素因数の和:4710

約数の個数: 36

約数和(自身を含む): 591689952

約数和(自身を除く): 278071924

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 3572, 4621, 9242, 16967, 18484, 33934, 67868, 87799, 175598, 217187, 351196, 434374, 868748, 1668181, 3336362, 4126553, 6672724, 8253106, 16506212, 78404507, 156809014, 313618028]

約数ペア:

[(1, 313618028), (2, 156809014), (4, 78404507), (19, 16506212), (38, 8253106), (47, 6672724), (76, 4126553), (94, 3336362), (188, 1668181), (361, 868748), (722, 434374), (893, 351196), (1444, 217187), (1786, 175598), (3572, 87799), (4621, 67868), (9242, 33934), (16967, 18484)]