7972666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16173

約数の個数: 16

約数和(自身を含む): 13557600

約数和(自身を除く): 5584934

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 16139, 32278, 209807, 306641, 419614, 613282, 3986333, 7972666]

約数ペア:

[(1, 7972666), (2, 3986333), (13, 613282), (19, 419614), (26, 306641), (38, 209807), (247, 32278), (494, 16139)]