188021392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{903949}}^1$

素因数の和:903970

約数の個数: 20

約数和(自身を含む): 392314300

約数和(自身を除く): 204292908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 903949, 1807898, 3615796, 7231592, 11751337, 14463184, 23502674, 47005348, 94010696, 188021392]

約数ペア:

[(1, 188021392), (2, 94010696), (4, 47005348), (8, 23502674), (13, 14463184), (16, 11751337), (26, 7231592), (52, 3615796), (104, 1807898), (208, 903949)]