27766838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 24

約数和(自身を含む): 46108440

約数和(自身を除く): 18341602

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 641, 1282, 1969, 3938, 7051, 14102, 21659, 43318, 77561, 114739, 155122, 229478, 1262129, 2524258, 13883419, 27766838]

約数ペア:

[(1, 27766838), (2, 13883419), (11, 2524258), (22, 1262129), (121, 229478), (179, 155122), (242, 114739), (358, 77561), (641, 43318), (1282, 21659), (1969, 14102), (3938, 7051)]