389619282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{262901}}^1$

素因数の和:262938

約数の個数: 32

約数和(自身を含む): 883350720

約数和(自身を除く): 493731438

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 262901, 525802, 788703, 1577406, 3417713, 4995119, 6835426, 9990238, 10253139, 14985357, 20506278, 29970714, 64936547, 129873094, 194809641, 389619282]

約数ペア:

[(1, 389619282), (2, 194809641), (3, 129873094), (6, 64936547), (13, 29970714), (19, 20506278), (26, 14985357), (38, 10253139), (39, 9990238), (57, 6835426), (78, 4995119), (114, 3417713), (247, 1577406), (494, 788703), (741, 525802), (1482, 262901)]