1644289316

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{664091}}^1$

素因数の和:664714

約数の個数: 12

約数和(自身を含む): 2882159280

約数和(自身を除く): 1237869964

約数列:

[1, 2, 4, 619, 1238, 2476, 664091, 1328182, 2656364, 411072329, 822144658, 1644289316]

約数ペア:

[(1, 1644289316), (2, 822144658), (4, 411072329), (619, 2656364), (1238, 1328182), (2476, 664091)]