2123772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 5736192

約数和(自身を除く): 3612420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 193, 262, 386, 393, 524, 579, 772, 786, 917, 1158, 1351, 1572, 1834, 2316, 2702, 2751, 3668, 4053, 5404, 5502, 8106, 11004, 16212, 25283, 50566, 75849, 101132, 151698, 176981, 303396, 353962, 530943, 707924, 1061886, 2123772]

約数ペア:

[(1, 2123772), (2, 1061886), (3, 707924), (4, 530943), (6, 353962), (7, 303396), (12, 176981), (14, 151698), (21, 101132), (28, 75849), (42, 50566), (84, 25283), (131, 16212), (193, 11004), (262, 8106), (386, 5502), (393, 5404), (524, 4053), (579, 3668), (772, 2751), (786, 2702), (917, 2316), (1158, 1834), (1351, 1572)]