1228931636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{19471}}^1$

素因数の和:20015

約数の個数: 24

約数和(自身を含む): 2224481280

約数和(自身を除く): 995549644

約数列:

[1, 2, 4, 31, 62, 124, 509, 1018, 2036, 15779, 19471, 31558, 38942, 63116, 77884, 603601, 1207202, 2414404, 9910739, 19821478, 39642956, 307232909, 614465818, 1228931636]

約数ペア:

[(1, 1228931636), (2, 614465818), (4, 307232909), (31, 39642956), (62, 19821478), (124, 9910739), (509, 2414404), (1018, 1207202), (2036, 603601), (15779, 77884), (19471, 63116), (31558, 38942)]