1330641364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{31321}}^1$

素因数の和:31400

約数の個数: 48

約数和(自身を含む): 2701209280

約数和(自身を除く): 1370567916

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 31321, 42484, 62642, 125284, 407173, 595099, 814346, 1190198, 1346803, 1628692, 2380396, 2693606, 5387212, 7736287, 15472574, 17508439, 25589257, 30945148, 35016878, 51178514, 70033756, 102357028, 332660341, 665320682, 1330641364]

約数ペア:

[(1, 1330641364), (2, 665320682), (4, 332660341), (13, 102357028), (19, 70033756), (26, 51178514), (38, 35016878), (43, 30945148), (52, 25589257), (76, 17508439), (86, 15472574), (172, 7736287), (247, 5387212), (494, 2693606), (559, 2380396), (817, 1628692), (988, 1346803), (1118, 1190198), (1634, 814346), (2236, 595099), (3268, 407173), (10621, 125284), (21242, 62642), (31321, 42484)]