16401918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 19079682

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 479, 878, 958, 1317, 1437, 2634, 2874, 5707, 6227, 11414, 12454, 17121, 18681, 34242, 37362, 210281, 420562, 630843, 1261686, 2733653, 5467306, 8200959, 16401918]

約数ペア:

[(1, 16401918), (2, 8200959), (3, 5467306), (6, 2733653), (13, 1261686), (26, 630843), (39, 420562), (78, 210281), (439, 37362), (479, 34242), (878, 18681), (958, 17121), (1317, 12454), (1437, 11414), (2634, 6227), (2874, 5707)]