7987148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 15135120

約数和(自身を除く): 7147972

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 571, 1076, 1142, 2284, 3497, 6994, 7423, 13988, 14846, 29692, 153599, 307198, 614396, 1996787, 3993574, 7987148]

約数ペア:

[(1, 7987148), (2, 3993574), (4, 1996787), (13, 614396), (26, 307198), (52, 153599), (269, 29692), (538, 14846), (571, 13988), (1076, 7423), (1142, 6994), (2284, 3497)]