7420197616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239423}}^1$

素因数の和:239593

約数の個数: 40

約数和(自身を含む): 15586502400

約数和(自身を除く): 8166304784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 239423, 478846, 957692, 1915384, 3112499, 3830768, 6224998, 12449996, 24899992, 35674027, 49799984, 71348054, 142696108, 285392216, 463762351, 570784432, 927524702, 1855049404, 3710098808, 7420197616]

約数ペア:

[(1, 7420197616), (2, 3710098808), (4, 1855049404), (8, 927524702), (13, 570784432), (16, 463762351), (26, 285392216), (52, 142696108), (104, 71348054), (149, 49799984), (208, 35674027), (298, 24899992), (596, 12449996), (1192, 6224998), (1937, 3830768), (2384, 3112499), (3874, 1915384), (7748, 957692), (15496, 478846), (30992, 239423)]