16404584

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 18950296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1487, 1576, 2758, 2974, 5516, 5948, 10409, 11032, 11896, 20818, 41636, 83272, 292939, 585878, 1171756, 2050573, 2343512, 4101146, 8202292, 16404584]

約数ペア:

[(1, 16404584), (2, 8202292), (4, 4101146), (7, 2343512), (8, 2050573), (14, 1171756), (28, 585878), (56, 292939), (197, 83272), (394, 41636), (788, 20818), (1379, 11896), (1487, 11032), (1576, 10409), (2758, 5948), (2974, 5516)]