1305488

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 20

約数和(自身を含む): 2551920

約数和(自身を除く): 1246432

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 587, 1112, 1174, 2224, 2348, 4696, 9392, 81593, 163186, 326372, 652744, 1305488]

約数ペア:

[(1, 1305488), (2, 652744), (4, 326372), (8, 163186), (16, 81593), (139, 9392), (278, 4696), (556, 2348), (587, 2224), (1112, 1174)]