1870458884

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 3771629568

約数和(自身を除く): 1901170684

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 463, 647, 892, 926, 1294, 1561, 1852, 2588, 3122, 3241, 4529, 6244, 6482, 9058, 12964, 18116, 103249, 144281, 206498, 288562, 299561, 412996, 577124, 599122, 722743, 1009967, 1198244, 1445486, 2019934, 2096927, 2890972, 4039868, 4193854, 8387708, 66802103, 133604206, 267208412, 467614721, 935229442, 1870458884]

約数ペア:

[(1, 1870458884), (2, 935229442), (4, 467614721), (7, 267208412), (14, 133604206), (28, 66802103), (223, 8387708), (446, 4193854), (463, 4039868), (647, 2890972), (892, 2096927), (926, 2019934), (1294, 1445486), (1561, 1198244), (1852, 1009967), (2588, 722743), (3122, 599122), (3241, 577124), (4529, 412996), (6244, 299561), (6482, 288562), (9058, 206498), (12964, 144281), (18116, 103249)]