1294621904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1973509}}^1$

素因数の和:1973558

約数の個数: 20

約数和(自身を含む): 2569510020

約数和(自身を除く): 1274888116

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1973509, 3947018, 7894036, 15788072, 31576144, 80913869, 161827738, 323655476, 647310952, 1294621904]

約数ペア:

[(1, 1294621904), (2, 647310952), (4, 323655476), (8, 161827738), (16, 80913869), (41, 31576144), (82, 15788072), (164, 7894036), (328, 3947018), (656, 1973509)]