21316014736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{683}}^1\times {\mathrm{14033}}^1$

素因数の和:14863

約数の個数: 40

約数和(自身を含む): 41660771040

約数和(自身を除く): 20344756304

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 683, 1112, 1366, 2224, 2732, 5464, 10928, 14033, 28066, 56132, 94937, 112264, 189874, 224528, 379748, 759496, 1518992, 1950587, 3901174, 7802348, 9584539, 15604696, 19169078, 31209392, 38338156, 76676312, 153352624, 1332250921, 2664501842, 5329003684, 10658007368, 21316014736]

約数ペア:

[(1, 21316014736), (2, 10658007368), (4, 5329003684), (8, 2664501842), (16, 1332250921), (139, 153352624), (278, 76676312), (556, 38338156), (683, 31209392), (1112, 19169078), (1366, 15604696), (2224, 9584539), (2732, 7802348), (5464, 3901174), (10928, 1950587), (14033, 1518992), (28066, 759496), (56132, 379748), (94937, 224528), (112264, 189874)]