2566404

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^2$

素因数の和:194

約数の個数: 45

約数和(自身を含む): 6785317

約数和(自身を除く): 4218913

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 7209, 7921, 9612, 14418, 15842, 23763, 28836, 31684, 47526, 71289, 95052, 142578, 213867, 285156, 427734, 641601, 855468, 1283202, 2566404]

約数ペア:

[(1, 2566404), (2, 1283202), (3, 855468), (4, 641601), (6, 427734), (9, 285156), (12, 213867), (18, 142578), (27, 95052), (36, 71289), (54, 47526), (81, 31684), (89, 28836), (108, 23763), (162, 15842), (178, 14418), (267, 9612), (324, 7921), (356, 7209), (534, 4806), (801, 3204), (1068, 2403)]