671244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 1833216

約数和(自身を除く): 1161972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 131, 183, 244, 262, 366, 393, 427, 524, 732, 786, 854, 917, 1281, 1572, 1708, 1834, 2562, 2751, 3668, 5124, 5502, 7991, 11004, 15982, 23973, 31964, 47946, 55937, 95892, 111874, 167811, 223748, 335622, 671244]

約数ペア:

[(1, 671244), (2, 335622), (3, 223748), (4, 167811), (6, 111874), (7, 95892), (12, 55937), (14, 47946), (21, 31964), (28, 23973), (42, 15982), (61, 11004), (84, 7991), (122, 5502), (131, 5124), (183, 3668), (244, 2751), (262, 2562), (366, 1834), (393, 1708), (427, 1572), (524, 1281), (732, 917), (786, 854)]