520068836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9491}}^1$

素因数の和:9624

約数の個数: 48

約数和(自身を含む): 1105628160

約数和(自身を除く): 585559324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 7828, 9491, 13699, 18982, 27398, 37964, 54796, 66437, 132874, 180329, 265748, 360658, 721316, 977573, 1262303, 1955146, 2524606, 3910292, 5049212, 6843011, 13686022, 18573887, 27372044, 37147774, 74295548, 130017209, 260034418, 520068836]

約数ペア:

[(1, 520068836), (2, 260034418), (4, 130017209), (7, 74295548), (14, 37147774), (19, 27372044), (28, 18573887), (38, 13686022), (76, 6843011), (103, 5049212), (133, 3910292), (206, 2524606), (266, 1955146), (412, 1262303), (532, 977573), (721, 721316), (1442, 360658), (1957, 265748), (2884, 180329), (3914, 132874), (7828, 66437), (9491, 54796), (13699, 37964), (18982, 27398)]