1288730026

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1\times {\mathrm{4969}}^1$

素因数の和:6333

約数の個数: 16

約数和(自身を含む): 1953806400

約数和(自身を除く): 665076374

約数列:

[1, 2, 103, 206, 1259, 2518, 4969, 9938, 129677, 259354, 511807, 1023614, 6255971, 12511942, 644365013, 1288730026]

約数ペア:

[(1, 1288730026), (2, 644365013), (103, 12511942), (206, 6255971), (1259, 1023614), (2518, 511807), (4969, 259354), (9938, 129677)]