13143156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 33285504

約数和(自身を除く): 20142348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 487, 519, 692, 974, 1038, 1461, 1948, 2076, 2249, 2922, 4498, 5844, 6331, 6747, 8996, 12662, 13494, 18993, 25324, 26988, 37986, 75972, 84251, 168502, 252753, 337004, 505506, 1011012, 1095263, 2190526, 3285789, 4381052, 6571578, 13143156]

約数ペア:

[(1, 13143156), (2, 6571578), (3, 4381052), (4, 3285789), (6, 2190526), (12, 1095263), (13, 1011012), (26, 505506), (39, 337004), (52, 252753), (78, 168502), (156, 84251), (173, 75972), (346, 37986), (487, 26988), (519, 25324), (692, 18993), (974, 13494), (1038, 12662), (1461, 8996), (1948, 6747), (2076, 6331), (2249, 5844), (2922, 4498)]