25274746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 20821382

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 1481, 2438, 2962, 8533, 10367, 17066, 20734, 34063, 68126, 78493, 156986, 238441, 476882, 549451, 1098902, 1805339, 3610678, 12637373, 25274746]

約数ペア:

[(1, 25274746), (2, 12637373), (7, 3610678), (14, 1805339), (23, 1098902), (46, 549451), (53, 476882), (106, 238441), (161, 156986), (322, 78493), (371, 68126), (742, 34063), (1219, 20734), (1481, 17066), (2438, 10367), (2962, 8533)]