740291214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{558289}}^1$

素因数の和:558324

約数の個数: 32

約数和(自身を含む): 1688268960

約数和(自身を除く): 947977746

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 558289, 1116578, 1674867, 3349734, 7257757, 9490913, 14515514, 18981826, 21773271, 28472739, 43546542, 56945478, 123381869, 246763738, 370145607, 740291214]

約数ペア:

[(1, 740291214), (2, 370145607), (3, 246763738), (6, 123381869), (13, 56945478), (17, 43546542), (26, 28472739), (34, 21773271), (39, 18981826), (51, 14515514), (78, 9490913), (102, 7257757), (221, 3349734), (442, 1674867), (663, 1116578), (1326, 558289)]