389631928

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{10247}}^1$

素因数の和:10364

約数の個数: 48

約数和(自身を含む): 858679920

約数和(自身を除く): 469047992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 4753, 5432, 9506, 10247, 19012, 20494, 38024, 40988, 71729, 81976, 143458, 286916, 502103, 573832, 993959, 1004206, 1987918, 2008412, 3975836, 4016824, 6957713, 7951672, 13915426, 27830852, 48703991, 55661704, 97407982, 194815964, 389631928]

約数ペア:

[(1, 389631928), (2, 194815964), (4, 97407982), (7, 55661704), (8, 48703991), (14, 27830852), (28, 13915426), (49, 7951672), (56, 6957713), (97, 4016824), (98, 3975836), (194, 2008412), (196, 1987918), (388, 1004206), (392, 993959), (679, 573832), (776, 502103), (1358, 286916), (2716, 143458), (4753, 81976), (5432, 71729), (9506, 40988), (10247, 38024), (19012, 20494)]