21983936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26448

約数の個数: 28

約数和(自身を含む): 46981872

約数和(自身を除く): 24997936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26423, 52846, 105692, 211384, 343499, 422768, 686998, 845536, 1373996, 1691072, 2747992, 5495984, 10991968, 21983936]

約数ペア:

[(1, 21983936), (2, 10991968), (4, 5495984), (8, 2747992), (13, 1691072), (16, 1373996), (26, 845536), (32, 686998), (52, 422768), (64, 343499), (104, 211384), (208, 105692), (416, 52846), (832, 26423)]