425971861196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5237}}^1\times {\mathrm{20899}}^1$

素因数の和:26286

約数の個数: 48

約数和(自身を含む): 858277728000

約数和(自身を除く): 432305866804

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5237, 10474, 20899, 20948, 36659, 41798, 73318, 83596, 146293, 146636, 292586, 585172, 727943, 1455886, 2904961, 2911772, 5095601, 5809922, 10191202, 11619844, 20334727, 20382404, 40669454, 81338908, 109448063, 218896126, 437792252, 766136441, 1532272882, 3064545764, 15213280757, 30426561514, 60853123028, 106492965299, 212985930598, 425971861196]

約数ペア:

[(1, 425971861196), (2, 212985930598), (4, 106492965299), (7, 60853123028), (14, 30426561514), (28, 15213280757), (139, 3064545764), (278, 1532272882), (556, 766136441), (973, 437792252), (1946, 218896126), (3892, 109448063), (5237, 81338908), (10474, 40669454), (20899, 20382404), (20948, 20334727), (36659, 11619844), (41798, 10191202), (73318, 5809922), (83596, 5095601), (146293, 2911772), (146636, 2904961), (292586, 1455886), (585172, 727943)]