778835212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{216103}}^1$

素因数の和:216177

約数の個数: 24

約数和(自身を含む): 1470371616

約数和(自身を除く): 691536404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 216103, 432206, 864412, 3673751, 7347502, 11453459, 14695004, 22906918, 45813836, 194708803, 389417606, 778835212]

約数ペア:

[(1, 778835212), (2, 389417606), (4, 194708803), (17, 45813836), (34, 22906918), (53, 14695004), (68, 11453459), (106, 7347502), (212, 3673751), (901, 864412), (1802, 432206), (3604, 216103)]