13187944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 18146456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 271, 308, 316, 542, 553, 616, 632, 869, 1084, 1106, 1738, 1897, 2168, 2212, 2981, 3476, 3794, 4424, 5962, 6083, 6952, 7588, 11924, 12166, 15176, 20867, 21409, 23848, 24332, 41734, 42818, 48664, 83468, 85636, 149863, 166936, 171272, 235499, 299726, 470998, 599452, 941996, 1198904, 1648493, 1883992, 3296986, 6593972, 13187944]

約数ペア:

[(1, 13187944), (2, 6593972), (4, 3296986), (7, 1883992), (8, 1648493), (11, 1198904), (14, 941996), (22, 599452), (28, 470998), (44, 299726), (56, 235499), (77, 171272), (79, 166936), (88, 149863), (154, 85636), (158, 83468), (271, 48664), (308, 42818), (316, 41734), (542, 24332), (553, 23848), (616, 21409), (632, 20867), (869, 15176), (1084, 12166), (1106, 11924), (1738, 7588), (1897, 6952), (2168, 6083), (2212, 5962), (2981, 4424), (3476, 3794)]