2021137916

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 4088448000

約数和(自身を除く): 2067310084

約数列:

[1, 2, 4, 7, 14, 28, 149, 239, 298, 478, 596, 956, 1043, 1673, 2027, 2086, 3346, 4054, 4172, 6692, 8108, 14189, 28378, 35611, 56756, 71222, 142444, 249277, 302023, 484453, 498554, 604046, 968906, 997108, 1208092, 1937812, 2114161, 3391171, 4228322, 6782342, 8456644, 13564684, 72183497, 144366994, 288733988, 505284479, 1010568958, 2021137916]

約数ペア:

[(1, 2021137916), (2, 1010568958), (4, 505284479), (7, 288733988), (14, 144366994), (28, 72183497), (149, 13564684), (239, 8456644), (298, 6782342), (478, 4228322), (596, 3391171), (956, 2114161), (1043, 1937812), (1673, 1208092), (2027, 997108), (2086, 968906), (3346, 604046), (4054, 498554), (4172, 484453), (6692, 302023), (8108, 249277), (14189, 142444), (28378, 71222), (35611, 56756)]