4065721919

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 4872545280

約数和(自身を除く): 806823361

約数列:

[1, 7, 59, 61, 71, 413, 427, 497, 2273, 3599, 4189, 4331, 15911, 25193, 29323, 30317, 134107, 138653, 161383, 255529, 938749, 970571, 1129681, 1788703, 8180527, 9521597, 9844363, 57263689, 66651179, 68910541, 580817417, 4065721919]

約数ペア:

[(1, 4065721919), (7, 580817417), (59, 68910541), (61, 66651179), (71, 57263689), (413, 9844363), (427, 9521597), (497, 8180527), (2273, 1788703), (3599, 1129681), (4189, 970571), (4331, 938749), (15911, 255529), (25193, 161383), (29323, 138653), (30317, 134107)]