21524163712

素因数分解:

$2^7\times {\mathrm{8081}}^1\times {\mathrm{20809}}^1$

素因数の和:28904

約数の個数: 32

約数和(自身を含む): 42887537100

約数和(自身を除く): 21363373388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 8081, 16162, 20809, 32324, 41618, 64648, 83236, 129296, 166472, 258592, 332944, 517184, 665888, 1034368, 1331776, 2663552, 168157529, 336315058, 672630116, 1345260232, 2690520464, 5381040928, 10762081856, 21524163712]

約数ペア:

[(1, 21524163712), (2, 10762081856), (4, 5381040928), (8, 2690520464), (16, 1345260232), (32, 672630116), (64, 336315058), (128, 168157529), (8081, 2663552), (16162, 1331776), (20809, 1034368), (32324, 665888), (41618, 517184), (64648, 332944), (83236, 258592), (129296, 166472)]