66215630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 128780064

約数和(自身を除く): 62564434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1283, 1985, 2566, 3970, 5161, 6415, 10322, 12830, 16679, 25805, 33358, 51610, 83395, 166790, 509351, 1018702, 2546755, 5093510, 6621563, 13243126, 33107815, 66215630]

約数ペア:

[(1, 66215630), (2, 33107815), (5, 13243126), (10, 6621563), (13, 5093510), (26, 2546755), (65, 1018702), (130, 509351), (397, 166790), (794, 83395), (1283, 51610), (1985, 33358), (2566, 25805), (3970, 16679), (5161, 12830), (6415, 10322)]