16663384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 15723656

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 503, 808, 1006, 2012, 4024, 4141, 8282, 16564, 20623, 33128, 41246, 50803, 82492, 101606, 164984, 203212, 406424, 2082923, 4165846, 8331692, 16663384]

約数ペア:

[(1, 16663384), (2, 8331692), (4, 4165846), (8, 2082923), (41, 406424), (82, 203212), (101, 164984), (164, 101606), (202, 82492), (328, 50803), (404, 41246), (503, 33128), (808, 20623), (1006, 16564), (2012, 8282), (4024, 4141)]