42815792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157411}}^1$

素因数の和:157436

約数の個数: 20

約数和(自身を含む): 87835896

約数和(自身を除く): 45020104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157411, 314822, 629644, 1259288, 2518576, 2675987, 5351974, 10703948, 21407896, 42815792]

約数ペア:

[(1, 42815792), (2, 21407896), (4, 10703948), (8, 5351974), (16, 2675987), (17, 2518576), (34, 1259288), (68, 629644), (136, 314822), (272, 157411)]