2009553962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{45707}}^1$

素因数の和:45830

約数の個数: 32

約数和(自身を含む): 3455524800

約数和(自身を除く): 1445970838

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 43966, 45707, 91414, 594191, 868433, 1188382, 1736866, 4067923, 8135846, 11289629, 22579258, 52882999, 77290537, 105765998, 154581074, 1004776981, 2009553962]

約数ペア:

[(1, 2009553962), (2, 1004776981), (13, 154581074), (19, 105765998), (26, 77290537), (38, 52882999), (89, 22579258), (178, 11289629), (247, 8135846), (494, 4067923), (1157, 1736866), (1691, 1188382), (2314, 868433), (3382, 594191), (21983, 91414), (43966, 45707)]