15274168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 32

約数和(自身を含む): 35249760

約数和(自身を除く): 19975592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 20981, 41962, 83924, 146867, 167848, 272753, 293734, 545506, 587468, 1091012, 1174936, 1909271, 2182024, 3818542, 7637084, 15274168]

約数ペア:

[(1, 15274168), (2, 7637084), (4, 3818542), (7, 2182024), (8, 1909271), (13, 1174936), (14, 1091012), (26, 587468), (28, 545506), (52, 293734), (56, 272753), (91, 167848), (104, 146867), (182, 83924), (364, 41962), (728, 20981)]