421750576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2729}}^1$

素因数の和:3493

約数の個数: 40

約数和(自身を含む): 881506080

約数和(自身を除く): 459755504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 1486, 2729, 2972, 5458, 5944, 9659, 10916, 11888, 19318, 21832, 35477, 38636, 43664, 70954, 77272, 141908, 154544, 283816, 567632, 2027647, 4055294, 8110588, 16221176, 26359411, 32442352, 52718822, 105437644, 210875288, 421750576]

約数ペア:

[(1, 421750576), (2, 210875288), (4, 105437644), (8, 52718822), (13, 32442352), (16, 26359411), (26, 16221176), (52, 8110588), (104, 4055294), (208, 2027647), (743, 567632), (1486, 283816), (2729, 154544), (2972, 141908), (5458, 77272), (5944, 70954), (9659, 43664), (10916, 38636), (11888, 35477), (19318, 21832)]