42789370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 83244672

約数和(自身を除く): 40455302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 743, 886, 1486, 2215, 3715, 4430, 5759, 7430, 9659, 11518, 19318, 28795, 48295, 57590, 96590, 329149, 658298, 1645745, 3291490, 4278937, 8557874, 21394685, 42789370]

約数ペア:

[(1, 42789370), (2, 21394685), (5, 8557874), (10, 4278937), (13, 3291490), (26, 1645745), (65, 658298), (130, 329149), (443, 96590), (743, 57590), (886, 48295), (1486, 28795), (2215, 19318), (3715, 11518), (4430, 9659), (5759, 7430)]