2580466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2171534

約数列:

[1, 2, 7, 14, 19, 38, 89, 109, 133, 178, 218, 266, 623, 763, 1246, 1526, 1691, 2071, 3382, 4142, 9701, 11837, 14497, 19402, 23674, 28994, 67907, 135814, 184319, 368638, 1290233, 2580466]

約数ペア:

[(1, 2580466), (2, 1290233), (7, 368638), (14, 184319), (19, 135814), (38, 67907), (89, 28994), (109, 23674), (133, 19402), (178, 14497), (218, 11837), (266, 9701), (623, 4142), (763, 3382), (1246, 2071), (1526, 1691)]