16538756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 33720624

約数和(自身を除く): 17181868

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 353, 442, 689, 706, 884, 901, 1378, 1412, 1802, 2756, 3604, 4589, 6001, 9178, 11713, 12002, 18356, 18709, 23426, 24004, 37418, 46852, 74836, 78013, 156026, 243217, 312052, 318053, 486434, 636106, 972868, 1272212, 4134689, 8269378, 16538756]

約数ペア:

[(1, 16538756), (2, 8269378), (4, 4134689), (13, 1272212), (17, 972868), (26, 636106), (34, 486434), (52, 318053), (53, 312052), (68, 243217), (106, 156026), (212, 78013), (221, 74836), (353, 46852), (442, 37418), (689, 24004), (706, 23426), (884, 18709), (901, 18356), (1378, 12002), (1412, 11713), (1802, 9178), (2756, 6001), (3604, 4589)]