478543990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{1123}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 883086336

約数和(自身を除く): 404542346

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 991, 1123, 1982, 2246, 4955, 5615, 9910, 11230, 42613, 48289, 85226, 96578, 213065, 241445, 426130, 482890, 1112893, 2225786, 5564465, 11128930, 47854399, 95708798, 239271995, 478543990]

約数ペア:

[(1, 478543990), (2, 239271995), (5, 95708798), (10, 47854399), (43, 11128930), (86, 5564465), (215, 2225786), (430, 1112893), (991, 482890), (1123, 426130), (1982, 241445), (2246, 213065), (4955, 96578), (5615, 85226), (9910, 48289), (11230, 42613)]