1214217808

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{172867}}^1$

素因数の和:173314

約数の個数: 20

約数和(自身を含む): 2357919520

約数和(自身を除く): 1143701712

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 172867, 345734, 691468, 1382936, 2765872, 75888613, 151777226, 303554452, 607108904, 1214217808]

約数ペア:

[(1, 1214217808), (2, 607108904), (4, 303554452), (8, 151777226), (16, 75888613), (439, 2765872), (878, 1382936), (1756, 691468), (3512, 345734), (7024, 172867)]