140745904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{52051}}^1$

素因数の和:52085

約数の個数: 30

約数和(自身を含む): 295290996

約数和(自身を除く): 154545092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 52051, 104102, 208204, 416408, 676663, 832816, 1353326, 2706652, 5413304, 8796619, 10826608, 17593238, 35186476, 70372952, 140745904]

約数ペア:

[(1, 140745904), (2, 70372952), (4, 35186476), (8, 17593238), (13, 10826608), (16, 8796619), (26, 5413304), (52, 2706652), (104, 1353326), (169, 832816), (208, 676663), (338, 416408), (676, 208204), (1352, 104102), (2704, 52051)]