7281902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 11664000

約数和(自身を除く): 4382098

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 2699, 5398, 51281, 102562, 191629, 383258, 3640951, 7281902]

約数ペア:

[(1, 7281902), (2, 3640951), (19, 383258), (38, 191629), (71, 102562), (142, 51281), (1349, 5398), (2698, 2699)]