389635652

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9217

約数の個数: 48

約数和(自身を含む): 820915200

約数和(自身を除く): 431279548

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 6076, 9161, 10633, 18322, 21266, 36644, 42532, 64127, 128254, 256508, 283991, 448889, 567982, 897778, 1135964, 1795556, 1987937, 3142223, 3975874, 6284446, 7951748, 12568892, 13915559, 27831118, 55662236, 97408913, 194817826, 389635652]

約数ペア:

[(1, 389635652), (2, 194817826), (4, 97408913), (7, 55662236), (14, 27831118), (28, 13915559), (31, 12568892), (49, 7951748), (62, 6284446), (98, 3975874), (124, 3142223), (196, 1987937), (217, 1795556), (343, 1135964), (434, 897778), (686, 567982), (868, 448889), (1372, 283991), (1519, 256508), (3038, 128254), (6076, 64127), (9161, 42532), (10633, 36644), (18322, 21266)]