4020395778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{214147}}^1$

素因数の和:214311

約数の個数: 48

約数和(自身を含む): 10022126400

約数和(自身を除く): 6001730622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 9387, 18774, 214147, 428294, 642441, 1284882, 1499029, 1927323, 2998058, 3854646, 4497087, 8994174, 13491261, 26982522, 31907903, 63815806, 95723709, 191447418, 223355321, 287171127, 446710642, 574342254, 670065963, 1340131926, 2010197889, 4020395778]

約数ペア:

[(1, 4020395778), (2, 2010197889), (3, 1340131926), (6, 670065963), (7, 574342254), (9, 446710642), (14, 287171127), (18, 223355321), (21, 191447418), (42, 95723709), (63, 63815806), (126, 31907903), (149, 26982522), (298, 13491261), (447, 8994174), (894, 4497087), (1043, 3854646), (1341, 2998058), (2086, 1927323), (2682, 1499029), (3129, 1284882), (6258, 642441), (9387, 428294), (18774, 214147)]