4145974

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3305162

約数列:

[1, 2, 7, 14, 43, 71, 86, 97, 142, 194, 301, 497, 602, 679, 994, 1358, 3053, 4171, 6106, 6887, 8342, 13774, 21371, 29197, 42742, 48209, 58394, 96418, 296141, 592282, 2072987, 4145974]

約数ペア:

[(1, 4145974), (2, 2072987), (7, 592282), (14, 296141), (43, 96418), (71, 58394), (86, 48209), (97, 42742), (142, 29197), (194, 21371), (301, 13774), (497, 8342), (602, 6887), (679, 6106), (994, 4171), (1358, 3053)]