38411538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 48679662

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 79, 106, 139, 158, 159, 237, 278, 318, 417, 474, 583, 834, 869, 1166, 1529, 1738, 1749, 2607, 3058, 3498, 4187, 4587, 5214, 7367, 8374, 9174, 10981, 12561, 14734, 21962, 22101, 25122, 32943, 44202, 46057, 65886, 81037, 92114, 120791, 138171, 162074, 241582, 243111, 276342, 362373, 486222, 581993, 724746, 1163986, 1745979, 3491958, 6401923, 12803846, 19205769, 38411538]

約数ペア:

[(1, 38411538), (2, 19205769), (3, 12803846), (6, 6401923), (11, 3491958), (22, 1745979), (33, 1163986), (53, 724746), (66, 581993), (79, 486222), (106, 362373), (139, 276342), (158, 243111), (159, 241582), (237, 162074), (278, 138171), (318, 120791), (417, 92114), (474, 81037), (583, 65886), (834, 46057), (869, 44202), (1166, 32943), (1529, 25122), (1738, 22101), (1749, 21962), (2607, 14734), (3058, 12561), (3498, 10981), (4187, 9174), (4587, 8374), (5214, 7367)]