25731678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8629}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 59650560

約数和(自身を除く): 33918882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 8629, 17258, 25887, 51774, 60403, 120806, 181209, 362418, 612659, 1225318, 1837977, 3675954, 4288613, 8577226, 12865839, 25731678]

約数ペア:

[(1, 25731678), (2, 12865839), (3, 8577226), (6, 4288613), (7, 3675954), (14, 1837977), (21, 1225318), (42, 612659), (71, 362418), (142, 181209), (213, 120806), (426, 60403), (497, 51774), (994, 25887), (1491, 17258), (2982, 8629)]