616460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 1394736

約数和(自身を除く): 778276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2371, 4742, 9484, 11855, 23710, 30823, 47420, 61646, 123292, 154115, 308230, 616460]

約数ペア:

[(1, 616460), (2, 308230), (4, 154115), (5, 123292), (10, 61646), (13, 47420), (20, 30823), (26, 23710), (52, 11855), (65, 9484), (130, 4742), (260, 2371)]