26778676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 24931724

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 89, 107, 148, 178, 214, 356, 428, 703, 1406, 1691, 2033, 2812, 3293, 3382, 3959, 4066, 6586, 6764, 7918, 8132, 9523, 13172, 15836, 19046, 38092, 62567, 75221, 125134, 150442, 180937, 250268, 300884, 352351, 361874, 704702, 723748, 1409404, 6694669, 13389338, 26778676]

約数ペア:

[(1, 26778676), (2, 13389338), (4, 6694669), (19, 1409404), (37, 723748), (38, 704702), (74, 361874), (76, 352351), (89, 300884), (107, 250268), (148, 180937), (178, 150442), (214, 125134), (356, 75221), (428, 62567), (703, 38092), (1406, 19046), (1691, 15836), (2033, 13172), (2812, 9523), (3293, 8132), (3382, 7918), (3959, 6764), (4066, 6586)]