26486590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 52065216

約数和(自身を除く): 25578626

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2791, 4745, 5582, 9490, 13955, 27910, 36283, 72566, 181415, 203743, 362830, 407486, 1018715, 2037430, 2648659, 5297318, 13243295, 26486590]

約数ペア:

[(1, 26486590), (2, 13243295), (5, 5297318), (10, 2648659), (13, 2037430), (26, 1018715), (65, 407486), (73, 362830), (130, 203743), (146, 181415), (365, 72566), (730, 36283), (949, 27910), (1898, 13955), (2791, 9490), (4745, 5582)]