947671018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{209569}}^1$

素因数の和:209614

約数の個数: 32

約数和(自身を含む): 1810684800

約数和(自身を除く): 863013782

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 209569, 419138, 1466983, 2933966, 3562673, 3981811, 7125346, 7963622, 24938711, 27872677, 49877422, 55745354, 67690787, 135381574, 473835509, 947671018]

約数ペア:

[(1, 947671018), (2, 473835509), (7, 135381574), (14, 67690787), (17, 55745354), (19, 49877422), (34, 27872677), (38, 24938711), (119, 7963622), (133, 7125346), (238, 3981811), (266, 3562673), (323, 2933966), (646, 1466983), (2261, 419138), (4522, 209569)]