138915402

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2549}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 287884800

約数和(自身を除く): 148969398

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 293, 586, 879, 1758, 2549, 5098, 7647, 9083, 15294, 18166, 27249, 54498, 79019, 158038, 237057, 474114, 746857, 1493714, 2240571, 4481142, 23152567, 46305134, 69457701, 138915402]

約数ペア:

[(1, 138915402), (2, 69457701), (3, 46305134), (6, 23152567), (31, 4481142), (62, 2240571), (93, 1493714), (186, 746857), (293, 474114), (586, 237057), (879, 158038), (1758, 79019), (2549, 54498), (5098, 27249), (7647, 18166), (9083, 15294)]