31820288

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3308

約数の個数: 40

約数和(自身を含む): 66945120

約数和(自身を除く): 35124832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 3271, 4864, 6542, 9728, 13084, 26168, 52336, 62149, 104672, 124298, 209344, 248596, 418688, 497192, 837376, 994384, 1674752, 1988768, 3977536, 7955072, 15910144, 31820288]

約数ペア:

[(1, 31820288), (2, 15910144), (4, 7955072), (8, 3977536), (16, 1988768), (19, 1674752), (32, 994384), (38, 837376), (64, 497192), (76, 418688), (128, 248596), (152, 209344), (256, 124298), (304, 104672), (512, 62149), (608, 52336), (1216, 26168), (2432, 13084), (3271, 9728), (4864, 6542)]