7157982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 15539328

約数和(自身を除く): 8381346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 563, 978, 1126, 1689, 2119, 3378, 4238, 6357, 7319, 12714, 14638, 21957, 43914, 91769, 183538, 275307, 550614, 1192997, 2385994, 3578991, 7157982]

約数ペア:

[(1, 7157982), (2, 3578991), (3, 2385994), (6, 1192997), (13, 550614), (26, 275307), (39, 183538), (78, 91769), (163, 43914), (326, 21957), (489, 14638), (563, 12714), (978, 7319), (1126, 6357), (1689, 4238), (2119, 3378)]