127717070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4987}}^1$

素因数の和:5204

約数の個数: 32

約数和(自身を含む): 248881248

約数和(自身を除く): 121164178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 4987, 5122, 9974, 12805, 24935, 25610, 49870, 64831, 129662, 324155, 648310, 982439, 1964878, 4912195, 9824390, 12771707, 25543414, 63858535, 127717070]

約数ペア:

[(1, 127717070), (2, 63858535), (5, 25543414), (10, 12771707), (13, 9824390), (26, 4912195), (65, 1964878), (130, 982439), (197, 648310), (394, 324155), (985, 129662), (1970, 64831), (2561, 49870), (4987, 25610), (5122, 24935), (9974, 12805)]