820662724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{31081}}^1$

素因数の和:31156

約数の個数: 48

約数和(自身を含む): 1754516736

約数和(自身を除く): 933854012

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3772, 6601, 13202, 26404, 31081, 62162, 124324, 217567, 435134, 714863, 870268, 1274321, 1429726, 2548642, 2859452, 5004041, 5097284, 8920247, 10008082, 17840494, 20016164, 29309383, 35680988, 58618766, 117237532, 205165681, 410331362, 820662724]

約数ペア:

[(1, 820662724), (2, 410331362), (4, 205165681), (7, 117237532), (14, 58618766), (23, 35680988), (28, 29309383), (41, 20016164), (46, 17840494), (82, 10008082), (92, 8920247), (161, 5097284), (164, 5004041), (287, 2859452), (322, 2548642), (574, 1429726), (644, 1274321), (943, 870268), (1148, 714863), (1886, 435134), (3772, 217567), (6601, 124324), (13202, 62162), (26404, 31081)]