651452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1218336

約数和(自身を除く): 566884

約数列:

[1, 2, 4, 23, 46, 73, 92, 97, 146, 194, 292, 388, 1679, 2231, 3358, 4462, 6716, 7081, 8924, 14162, 28324, 162863, 325726, 651452]

約数ペア:

[(1, 651452), (2, 325726), (4, 162863), (23, 28324), (46, 14162), (73, 8924), (92, 7081), (97, 6716), (146, 4462), (194, 3358), (292, 2231), (388, 1679)]