26513409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 12967935

約数列:

[1, 3, 13, 39, 53, 101, 127, 159, 303, 381, 689, 1313, 1651, 2067, 3939, 4953, 5353, 6731, 12827, 16059, 20193, 38481, 69589, 87503, 166751, 208767, 262509, 500253, 679831, 2039493, 8837803, 26513409]

約数ペア:

[(1, 26513409), (3, 8837803), (13, 2039493), (39, 679831), (53, 500253), (101, 262509), (127, 208767), (159, 166751), (303, 87503), (381, 69589), (689, 38481), (1313, 20193), (1651, 16059), (2067, 12827), (3939, 6731), (4953, 5353)]