397808

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 30

約数和(自身を含む): 822864

約数和(自身を除く): 425056

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 529, 752, 1058, 1081, 2116, 2162, 4232, 4324, 8464, 8648, 17296, 24863, 49726, 99452, 198904, 397808]

約数ペア:

[(1, 397808), (2, 198904), (4, 99452), (8, 49726), (16, 24863), (23, 17296), (46, 8648), (47, 8464), (92, 4324), (94, 4232), (184, 2162), (188, 2116), (368, 1081), (376, 1058), (529, 752)]