388755934

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7927}}^1$

素因数の和:8080

約数の個数: 32

約数和(自身を含む): 694112256

約数和(自身を除く): 305356322

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3503, 7006, 7927, 15854, 24521, 49042, 55489, 110978, 245737, 491474, 895751, 1720159, 1791502, 3440318, 6270257, 12540514, 27768281, 55536562, 194377967, 388755934]

約数ペア:

[(1, 388755934), (2, 194377967), (7, 55536562), (14, 27768281), (31, 12540514), (62, 6270257), (113, 3440318), (217, 1791502), (226, 1720159), (434, 895751), (791, 491474), (1582, 245737), (3503, 110978), (7006, 55489), (7927, 49042), (15854, 24521)]