26881664

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 56123970

約数和(自身を除く): 29242306

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 397, 529, 736, 794, 1058, 1472, 1588, 2116, 2944, 3176, 4232, 6352, 8464, 9131, 12704, 16928, 18262, 25408, 33856, 36524, 50816, 67712, 73048, 146096, 210013, 292192, 420026, 584384, 840052, 1168768, 1680104, 3360208, 6720416, 13440832, 26881664]

約数ペア:

[(1, 26881664), (2, 13440832), (4, 6720416), (8, 3360208), (16, 1680104), (23, 1168768), (32, 840052), (46, 584384), (64, 420026), (92, 292192), (128, 210013), (184, 146096), (368, 73048), (397, 67712), (529, 50816), (736, 36524), (794, 33856), (1058, 25408), (1472, 18262), (1588, 16928), (2116, 12704), (2944, 9131), (3176, 8464), (4232, 6352)]