156389710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 289124352

約数和(自身を除く): 132734642

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 991, 1835, 1982, 3670, 4955, 9910, 15781, 31562, 42613, 78905, 85226, 157810, 213065, 363697, 426130, 727394, 1818485, 3636970, 15638971, 31277942, 78194855, 156389710]

約数ペア:

[(1, 156389710), (2, 78194855), (5, 31277942), (10, 15638971), (43, 3636970), (86, 1818485), (215, 727394), (367, 426130), (430, 363697), (734, 213065), (991, 157810), (1835, 85226), (1982, 78905), (3670, 42613), (4955, 31562), (9910, 15781)]