2021029444

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{5443}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 4115664000

約数和(自身を除く): 2094634556

約数列:

[1, 2, 4, 7, 14, 28, 89, 149, 178, 298, 356, 596, 623, 1043, 1246, 2086, 2492, 4172, 5443, 10886, 13261, 21772, 26522, 38101, 53044, 76202, 92827, 152404, 185654, 371308, 484427, 811007, 968854, 1622014, 1937708, 3244028, 3390989, 5677049, 6781978, 11354098, 13563956, 22708196, 72179623, 144359246, 288718492, 505257361, 1010514722, 2021029444]

約数ペア:

[(1, 2021029444), (2, 1010514722), (4, 505257361), (7, 288718492), (14, 144359246), (28, 72179623), (89, 22708196), (149, 13563956), (178, 11354098), (298, 6781978), (356, 5677049), (596, 3390989), (623, 3244028), (1043, 1937708), (1246, 1622014), (2086, 968854), (2492, 811007), (4172, 484427), (5443, 371308), (10886, 185654), (13261, 152404), (21772, 92827), (26522, 76202), (38101, 53044)]