39881344

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 79954740

約数和(自身を除く): 40073396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 1801, 2768, 3602, 5536, 7204, 11072, 14408, 22144, 28816, 57632, 115264, 230528, 311573, 623146, 1246292, 2492584, 4985168, 9970336, 19940672, 39881344]

約数ペア:

[(1, 39881344), (2, 19940672), (4, 9970336), (8, 4985168), (16, 2492584), (32, 1246292), (64, 623146), (128, 311573), (173, 230528), (346, 115264), (692, 57632), (1384, 28816), (1801, 22144), (2768, 14408), (3602, 11072), (5536, 7204)]