2504996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2293084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 719, 871, 1438, 1742, 2876, 3484, 9347, 18694, 37388, 48173, 96346, 192692, 626249, 1252498, 2504996]

約数ペア:

[(1, 2504996), (2, 1252498), (4, 626249), (13, 192692), (26, 96346), (52, 48173), (67, 37388), (134, 18694), (268, 9347), (719, 3484), (871, 2876), (1438, 1742)]