21915696972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140485237}}^1$

素因数の和:140485257

約数の個数: 24

約数和(自身を含む): 55070213296

約数和(自身を除く): 33154516324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140485237, 280970474, 421455711, 561940948, 842911422, 1685822844, 1826308081, 3652616162, 5478924243, 7305232324, 10957848486, 21915696972]

約数ペア:

[(1, 21915696972), (2, 10957848486), (3, 7305232324), (4, 5478924243), (6, 3652616162), (12, 1826308081), (13, 1685822844), (26, 842911422), (39, 561940948), (52, 421455711), (78, 280970474), (156, 140485237)]