12970768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42667}}^1$

素因数の和:42694

約数の個数: 20

約数和(自身を含む): 26454160

約数和(自身を除く): 13483392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42667, 85334, 170668, 341336, 682672, 810673, 1621346, 3242692, 6485384, 12970768]

約数ペア:

[(1, 12970768), (2, 6485384), (4, 3242692), (8, 1621346), (16, 810673), (19, 682672), (38, 341336), (76, 170668), (152, 85334), (304, 42667)]