15236728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 30945600

約数和(自身を除く): 15708872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 613, 956, 1226, 1912, 2452, 3107, 4904, 6214, 7969, 12428, 15938, 24856, 31876, 63752, 146507, 293014, 586028, 1172056, 1904591, 3809182, 7618364, 15236728]

約数ペア:

[(1, 15236728), (2, 7618364), (4, 3809182), (8, 1904591), (13, 1172056), (26, 586028), (52, 293014), (104, 146507), (239, 63752), (478, 31876), (613, 24856), (956, 15938), (1226, 12428), (1912, 7969), (2452, 6214), (3107, 4904)]