389634349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{12421}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 445204480

約数和(自身を除く): 55570131

約数列:

[1, 13, 19, 127, 247, 1651, 2413, 12421, 31369, 161473, 235999, 1577467, 3067987, 20507071, 29971873, 389634349]

約数ペア:

[(1, 389634349), (13, 29971873), (19, 20507071), (127, 3067987), (247, 1577467), (1651, 235999), (2413, 161473), (12421, 31369)]