16211728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 34669656

約数和(自身を除く): 18457928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1901, 2132, 3802, 4264, 7604, 8528, 15208, 24713, 30416, 49426, 77941, 98852, 155882, 197704, 311764, 395408, 623528, 1013233, 1247056, 2026466, 4052932, 8105864, 16211728]

約数ペア:

[(1, 16211728), (2, 8105864), (4, 4052932), (8, 2026466), (13, 1247056), (16, 1013233), (26, 623528), (41, 395408), (52, 311764), (82, 197704), (104, 155882), (164, 98852), (208, 77941), (328, 49426), (533, 30416), (656, 24713), (1066, 15208), (1901, 8528), (2132, 7604), (3802, 4264)]