156985036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{19993}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 297830624

約数和(自身を除く): 140845588

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 19993, 39986, 79972, 259909, 519818, 1039636, 3018943, 6037886, 12075772, 39246259, 78492518, 156985036]

約数ペア:

[(1, 156985036), (2, 78492518), (4, 39246259), (13, 12075772), (26, 6037886), (52, 3018943), (151, 1039636), (302, 519818), (604, 259909), (1963, 79972), (3926, 39986), (7852, 19993)]