501996976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12251}}^1$

素因数の和:12469

約数の個数: 40

約数和(自身を含む): 1052838864

約数和(自身を除く): 550841888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 12251, 20488, 24502, 40976, 49004, 98008, 159263, 196016, 318526, 637052, 1274104, 2413447, 2548208, 4826894, 9653788, 19307576, 31374811, 38615152, 62749622, 125499244, 250998488, 501996976]

約数ペア:

[(1, 501996976), (2, 250998488), (4, 125499244), (8, 62749622), (13, 38615152), (16, 31374811), (26, 19307576), (52, 9653788), (104, 4826894), (197, 2548208), (208, 2413447), (394, 1274104), (788, 637052), (1576, 318526), (2561, 196016), (3152, 159263), (5122, 98008), (10244, 49004), (12251, 40976), (20488, 24502)]