51637170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132403}}^1$

素因数の和:132426

約数の個数: 32

約数和(自身を含む): 133463232

約数和(自身を除く): 81826062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132403, 264806, 397209, 662015, 794418, 1324030, 1721239, 1986045, 3442478, 3972090, 5163717, 8606195, 10327434, 17212390, 25818585, 51637170]

約数ペア:

[(1, 51637170), (2, 25818585), (3, 17212390), (5, 10327434), (6, 8606195), (10, 5163717), (13, 3972090), (15, 3442478), (26, 1986045), (30, 1721239), (39, 1324030), (65, 794418), (78, 662015), (130, 397209), (195, 264806), (390, 132403)]