15638328

素因数分解:

$2^3\times 3^2\times {\mathrm{217199}}^1$

素因数の和:217211

約数の個数: 24

約数和(自身を含む): 42354000

約数和(自身を除く): 26715672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 217199, 434398, 651597, 868796, 1303194, 1737592, 1954791, 2606388, 3909582, 5212776, 7819164, 15638328]

約数ペア:

[(1, 15638328), (2, 7819164), (3, 5212776), (4, 3909582), (6, 2606388), (8, 1954791), (9, 1737592), (12, 1303194), (18, 868796), (24, 651597), (36, 434398), (72, 217199)]