394786384

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{312331}}^1$

素因数の和:312418

約数の個数: 20

約数和(自身を含む): 774583360

約数和(自身を除く): 379796976

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 312331, 624662, 1249324, 2498648, 4997296, 24674149, 49348298, 98696596, 197393192, 394786384]

約数ペア:

[(1, 394786384), (2, 197393192), (4, 98696596), (8, 49348298), (16, 24674149), (79, 4997296), (158, 2498648), (316, 1249324), (632, 624662), (1264, 312331)]