31083962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 30605638

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 89, 91, 101, 133, 178, 182, 202, 247, 266, 494, 623, 707, 1157, 1246, 1313, 1414, 1691, 1729, 1919, 2314, 2626, 3382, 3458, 3838, 8099, 8989, 9191, 11837, 13433, 16198, 17978, 18382, 21983, 23674, 24947, 26866, 43966, 49894, 62923, 116857, 125846, 153881, 170791, 174629, 233714, 307762, 341582, 349258, 817999, 1195537, 1635998, 2220283, 2391074, 4440566, 15541981, 31083962]

約数ペア:

[(1, 31083962), (2, 15541981), (7, 4440566), (13, 2391074), (14, 2220283), (19, 1635998), (26, 1195537), (38, 817999), (89, 349258), (91, 341582), (101, 307762), (133, 233714), (178, 174629), (182, 170791), (202, 153881), (247, 125846), (266, 116857), (494, 62923), (623, 49894), (707, 43966), (1157, 26866), (1246, 24947), (1313, 23674), (1414, 21983), (1691, 18382), (1729, 17978), (1919, 16198), (2314, 13433), (2626, 11837), (3382, 9191), (3458, 8989), (3838, 8099)]