389675142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2083}}^1$

素因数の和:2657

約数の個数: 48

約数和(自身を含む): 890784960

約数和(自身を除く): 501109818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 547, 1094, 1641, 2083, 3282, 4166, 4923, 6249, 9846, 10393, 12498, 18747, 20786, 31179, 37494, 39577, 62358, 79154, 93537, 118731, 187074, 237462, 356193, 712386, 1139401, 2278802, 3418203, 6836406, 10254609, 20509218, 21648619, 43297238, 64945857, 129891714, 194837571, 389675142]

約数ペア:

[(1, 389675142), (2, 194837571), (3, 129891714), (6, 64945857), (9, 43297238), (18, 21648619), (19, 20509218), (38, 10254609), (57, 6836406), (114, 3418203), (171, 2278802), (342, 1139401), (547, 712386), (1094, 356193), (1641, 237462), (2083, 187074), (3282, 118731), (4166, 93537), (4923, 79154), (6249, 62358), (9846, 39577), (10393, 37494), (12498, 31179), (18747, 20786)]