25535636

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 52985856

約数和(自身を除く): 27450220

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 167, 172, 254, 301, 334, 508, 602, 668, 889, 1169, 1204, 1778, 2338, 3556, 4676, 5461, 7181, 10922, 14362, 21209, 21844, 28724, 38227, 42418, 50267, 76454, 84836, 100534, 148463, 152908, 201068, 296926, 593852, 911987, 1823974, 3647948, 6383909, 12767818, 25535636]

約数ペア:

[(1, 25535636), (2, 12767818), (4, 6383909), (7, 3647948), (14, 1823974), (28, 911987), (43, 593852), (86, 296926), (127, 201068), (167, 152908), (172, 148463), (254, 100534), (301, 84836), (334, 76454), (508, 50267), (602, 42418), (668, 38227), (889, 28724), (1169, 21844), (1204, 21209), (1778, 14362), (2338, 10922), (3556, 7181), (4676, 5461)]