385904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 20

約数和(自身を含む): 758880

約数和(自身を除く): 372976

約数列:

[1, 2, 4, 8, 16, 89, 178, 271, 356, 542, 712, 1084, 1424, 2168, 4336, 24119, 48238, 96476, 192952, 385904]

約数ペア:

[(1, 385904), (2, 192952), (4, 96476), (8, 48238), (16, 24119), (89, 4336), (178, 2168), (271, 1424), (356, 1084), (542, 712)]