51072008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{719}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 52348792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 683, 719, 1366, 1438, 2732, 2876, 5464, 5752, 8879, 9347, 17758, 18694, 35516, 37388, 71032, 74776, 491077, 982154, 1964308, 3928616, 6384001, 12768002, 25536004, 51072008]

約数ペア:

[(1, 51072008), (2, 25536004), (4, 12768002), (8, 6384001), (13, 3928616), (26, 1964308), (52, 982154), (104, 491077), (683, 74776), (719, 71032), (1366, 37388), (1438, 35516), (2732, 18694), (2876, 17758), (5464, 9347), (5752, 8879)]