2539642

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 4375872

約数和(自身を除く): 1836230

約数列:

[1, 2, 7, 14, 283, 566, 641, 1282, 1981, 3962, 4487, 8974, 181403, 362806, 1269821, 2539642]

約数ペア:

[(1, 2539642), (2, 1269821), (7, 362806), (14, 181403), (283, 8974), (566, 4487), (641, 3962), (1282, 1981)]