8338460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2467}}^1$

素因数の和:2502

約数の個数: 36

約数和(自身を含む): 18969048

約数和(自身を除く): 10630588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2467, 3380, 4934, 9868, 12335, 24670, 32071, 49340, 64142, 128284, 160355, 320710, 416923, 641420, 833846, 1667692, 2084615, 4169230, 8338460]

約数ペア:

[(1, 8338460), (2, 4169230), (4, 2084615), (5, 1667692), (10, 833846), (13, 641420), (20, 416923), (26, 320710), (52, 160355), (65, 128284), (130, 64142), (169, 49340), (260, 32071), (338, 24670), (676, 12335), (845, 9868), (1690, 4934), (2467, 3380)]