138673028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13537}}^1$

素因数の和:13751

約数の個数: 24

約数和(自身を含む): 262691352

約数和(自身を除く): 124018324

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 13537, 27074, 54148, 175981, 351962, 703924, 2666789, 5333578, 10667156, 34668257, 69336514, 138673028]

約数ペア:

[(1, 138673028), (2, 69336514), (4, 34668257), (13, 10667156), (26, 5333578), (52, 2666789), (197, 703924), (394, 351962), (788, 175981), (2561, 54148), (5122, 27074), (10244, 13537)]