1247743528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{21433}}^1$

素因数の和:21841

約数の個数: 32

約数和(自身を含む): 2469196800

約数和(自身を除く): 1221453272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 383, 766, 1532, 3064, 7277, 14554, 21433, 29108, 42866, 58216, 85732, 171464, 407227, 814454, 1628908, 3257816, 8208839, 16417678, 32835356, 65670712, 155967941, 311935882, 623871764, 1247743528]

約数ペア:

[(1, 1247743528), (2, 623871764), (4, 311935882), (8, 155967941), (19, 65670712), (38, 32835356), (76, 16417678), (152, 8208839), (383, 3257816), (766, 1628908), (1532, 814454), (3064, 407227), (7277, 171464), (14554, 85732), (21433, 58216), (29108, 42866)]