2447732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2874508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 107, 133, 172, 214, 266, 301, 428, 532, 602, 749, 817, 1204, 1498, 1634, 2033, 2996, 3268, 4066, 4601, 5719, 8132, 9202, 11438, 14231, 18404, 22876, 28462, 32207, 56924, 64414, 87419, 128828, 174838, 349676, 611933, 1223866, 2447732]

約数ペア:

[(1, 2447732), (2, 1223866), (4, 611933), (7, 349676), (14, 174838), (19, 128828), (28, 87419), (38, 64414), (43, 56924), (76, 32207), (86, 28462), (107, 22876), (133, 18404), (172, 14231), (214, 11438), (266, 9202), (301, 8132), (428, 5719), (532, 4601), (602, 4066), (749, 3268), (817, 2996), (1204, 2033), (1498, 1634)]