2008563284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{178001}}^1$

素因数の和:178056

約数の個数: 48

約数和(自身を含む): 4465714176

約数和(自身を除く): 2457150892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 178001, 356002, 712004, 1246007, 2314013, 2492014, 4628026, 4984028, 5518031, 9256052, 11036062, 16198091, 22072124, 32396182, 38626217, 64792364, 71734403, 77252434, 143468806, 154504868, 286937612, 502140821, 1004281642, 2008563284]

約数ペア:

[(1, 2008563284), (2, 1004281642), (4, 502140821), (7, 286937612), (13, 154504868), (14, 143468806), (26, 77252434), (28, 71734403), (31, 64792364), (52, 38626217), (62, 32396182), (91, 22072124), (124, 16198091), (182, 11036062), (217, 9256052), (364, 5518031), (403, 4984028), (434, 4628026), (806, 2492014), (868, 2314013), (1612, 1246007), (2821, 712004), (5642, 356002), (11284, 178001)]