16499890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 16444430

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2459, 3355, 4918, 6710, 12295, 24590, 27049, 54098, 135245, 149999, 270490, 299998, 749995, 1499990, 1649989, 3299978, 8249945, 16499890]

約数ペア:

[(1, 16499890), (2, 8249945), (5, 3299978), (10, 1649989), (11, 1499990), (22, 749995), (55, 299998), (61, 270490), (110, 149999), (122, 135245), (305, 54098), (610, 27049), (671, 24590), (1342, 12295), (2459, 6710), (3355, 4918)]