39721168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 80994816

約数和(自身を除く): 41273648

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1511, 1643, 3022, 3286, 6044, 6572, 12088, 13144, 24176, 26288, 46841, 80083, 93682, 160166, 187364, 320332, 374728, 640664, 749456, 1281328, 2482573, 4965146, 9930292, 19860584, 39721168]

約数ペア:

[(1, 39721168), (2, 19860584), (4, 9930292), (8, 4965146), (16, 2482573), (31, 1281328), (53, 749456), (62, 640664), (106, 374728), (124, 320332), (212, 187364), (248, 160166), (424, 93682), (496, 80083), (848, 46841), (1511, 26288), (1643, 24176), (3022, 13144), (3286, 12088), (6044, 6572)]