3890516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 8386560

約数和(自身を除く): 4496044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 103, 133, 142, 206, 266, 284, 412, 497, 532, 721, 994, 1349, 1442, 1957, 1988, 2698, 2884, 3914, 5396, 7313, 7828, 9443, 13699, 14626, 18886, 27398, 29252, 37772, 51191, 54796, 102382, 138947, 204764, 277894, 555788, 972629, 1945258, 3890516]

約数ペア:

[(1, 3890516), (2, 1945258), (4, 972629), (7, 555788), (14, 277894), (19, 204764), (28, 138947), (38, 102382), (71, 54796), (76, 51191), (103, 37772), (133, 29252), (142, 27398), (206, 18886), (266, 14626), (284, 13699), (412, 9443), (497, 7828), (532, 7313), (721, 5396), (994, 3914), (1349, 2884), (1442, 2698), (1957, 1988)]