399291270818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{27048589}}^1$

素因数の和:27048674

約数の個数: 24

約数和(自身を含む): 669128019420

約数和(自身を除く): 269836748602

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 27048589, 54097178, 297534479, 595068958, 1649963929, 3272879269, 3299927858, 6545758538, 18149603219, 36299206438, 199645635409, 399291270818]

約数ペア:

[(1, 399291270818), (2, 199645635409), (11, 36299206438), (22, 18149603219), (61, 6545758538), (121, 3299927858), (122, 3272879269), (242, 1649963929), (671, 595068958), (1342, 297534479), (7381, 54097178), (14762, 27048589)]