987636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 2500512

約数和(自身を除く): 1512876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 487, 507, 676, 974, 1014, 1461, 1948, 2028, 2922, 5844, 6331, 12662, 18993, 25324, 37986, 75972, 82303, 164606, 246909, 329212, 493818, 987636]

約数ペア:

[(1, 987636), (2, 493818), (3, 329212), (4, 246909), (6, 164606), (12, 82303), (13, 75972), (26, 37986), (39, 25324), (52, 18993), (78, 12662), (156, 6331), (169, 5844), (338, 2922), (487, 2028), (507, 1948), (676, 1461), (974, 1014)]