40172004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19577}}^1$

素因数の和:19609

約数の個数: 48

約数和(自身を含む): 109636800

約数和(自身を除く): 69464796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19577, 39154, 58731, 78308, 117462, 176193, 234924, 352386, 371963, 528579, 704772, 743926, 1057158, 1115889, 1487852, 2114316, 2231778, 3347667, 4463556, 6695334, 10043001, 13390668, 20086002, 40172004]

約数ペア:

[(1, 40172004), (2, 20086002), (3, 13390668), (4, 10043001), (6, 6695334), (9, 4463556), (12, 3347667), (18, 2231778), (19, 2114316), (27, 1487852), (36, 1115889), (38, 1057158), (54, 743926), (57, 704772), (76, 528579), (108, 371963), (114, 352386), (171, 234924), (228, 176193), (342, 117462), (513, 78308), (684, 58731), (1026, 39154), (2052, 19577)]