289969316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{796619}}^1$

素因数の和:796643

約数の個数: 24

約数和(自身を含む): 624550080

約数和(自身を除く): 334580764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 796619, 1593238, 3186476, 5576333, 10356047, 11152666, 20712094, 22305332, 41424188, 72492329, 144984658, 289969316]

約数ペア:

[(1, 289969316), (2, 144984658), (4, 72492329), (7, 41424188), (13, 22305332), (14, 20712094), (26, 11152666), (28, 10356047), (52, 5576333), (91, 3186476), (182, 1593238), (364, 796619)]