21775486538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1697}}^1\times {\mathrm{2339}}^1$

素因数の和:4262

約数の個数: 32

約数和(自身を含む): 35378441280

約数和(自身を除く): 13602954742

約数列:

[1, 2, 13, 26, 211, 422, 1697, 2339, 2743, 3394, 4678, 5486, 22061, 30407, 44122, 60814, 358067, 493529, 716134, 987058, 3969283, 4654871, 6415877, 7938566, 9309742, 12831754, 51600679, 103201358, 837518713, 1675037426, 10887743269, 21775486538]

約数ペア:

[(1, 21775486538), (2, 10887743269), (13, 1675037426), (26, 837518713), (211, 103201358), (422, 51600679), (1697, 12831754), (2339, 9309742), (2743, 7938566), (3394, 6415877), (4678, 4654871), (5486, 3969283), (22061, 987058), (30407, 716134), (44122, 493529), (60814, 358067)]