90463984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{434923}}^1$

素因数の和:434944

約数の個数: 20

約数和(自身を含む): 188757016

約数和(自身を除く): 98293032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 434923, 869846, 1739692, 3479384, 5653999, 6958768, 11307998, 22615996, 45231992, 90463984]

約数ペア:

[(1, 90463984), (2, 45231992), (4, 22615996), (8, 11307998), (13, 6958768), (16, 5653999), (26, 3479384), (52, 1739692), (104, 869846), (208, 434923)]