639595841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{8861}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 701870400

約数和(自身を除く): 62274559

約数列:

[1, 19, 29, 131, 551, 2489, 3799, 8861, 72181, 168359, 256969, 1160791, 4882411, 22055029, 33662939, 639595841]

約数ペア:

[(1, 639595841), (19, 33662939), (29, 22055029), (131, 4882411), (551, 1160791), (2489, 256969), (3799, 168359), (8861, 72181)]