2017780828

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{713501}}^1$

素因数の和:713613

約数の個数: 24

約数和(自身を含む): 4075523424

約数和(自身を除く): 2057742596

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 713501, 1427002, 2854004, 4994507, 9989014, 19978028, 72063601, 144127202, 288254404, 504445207, 1008890414, 2017780828]

約数ペア:

[(1, 2017780828), (2, 1008890414), (4, 504445207), (7, 288254404), (14, 144127202), (28, 72063601), (101, 19978028), (202, 9989014), (404, 4994507), (707, 2854004), (1414, 1427002), (2828, 713501)]