1288045796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{16947971}}^1$

素因数の和:16947994

約数の個数: 12

約数和(自身を含む): 2372716080

約数和(自身を除く): 1084670284

約数列:

[1, 2, 4, 19, 38, 76, 16947971, 33895942, 67791884, 322011449, 644022898, 1288045796]

約数ペア:

[(1, 1288045796), (2, 644022898), (4, 322011449), (19, 67791884), (38, 33895942), (76, 16947971)]