821840478004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{2430359}}^1$

素因数の和:2431312

約数の個数: 48

約数和(自身を含む): 1772024083200

約数和(自身を除く): 950183605196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 929, 1858, 3716, 6503, 12077, 13006, 24154, 26012, 48308, 84539, 169078, 338156, 2430359, 4860718, 9721436, 17012513, 31594667, 34025026, 63189334, 68050052, 126378668, 221162669, 442325338, 884650676, 2257803511, 4515607022, 9031214044, 15804624577, 29351445643, 31609249154, 58702891286, 63218498308, 117405782572, 205460119501, 410920239002, 821840478004]

約数ペア:

[(1, 821840478004), (2, 410920239002), (4, 205460119501), (7, 117405782572), (13, 63218498308), (14, 58702891286), (26, 31609249154), (28, 29351445643), (52, 15804624577), (91, 9031214044), (182, 4515607022), (364, 2257803511), (929, 884650676), (1858, 442325338), (3716, 221162669), (6503, 126378668), (12077, 68050052), (13006, 63189334), (24154, 34025026), (26012, 31594667), (48308, 17012513), (84539, 9721436), (169078, 4860718), (338156, 2430359)]