12478908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 19131972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 479, 501, 668, 958, 1002, 1437, 1916, 2004, 2171, 2874, 4342, 5748, 6227, 6513, 8684, 12454, 13026, 18681, 24908, 26052, 37362, 74724, 79993, 159986, 239979, 319972, 479958, 959916, 1039909, 2079818, 3119727, 4159636, 6239454, 12478908]

約数ペア:

[(1, 12478908), (2, 6239454), (3, 4159636), (4, 3119727), (6, 2079818), (12, 1039909), (13, 959916), (26, 479958), (39, 319972), (52, 239979), (78, 159986), (156, 79993), (167, 74724), (334, 37362), (479, 26052), (501, 24908), (668, 18681), (958, 13026), (1002, 12454), (1437, 8684), (1916, 6513), (2004, 6227), (2171, 5748), (2874, 4342)]