21435195568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{447611}}^1$

素因数の和:447733

約数の個数: 40

約数和(自身を含む): 43126520976

約数和(自身を除く): 21691325408

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 2993, 5986, 11972, 23944, 47888, 447611, 895222, 1790444, 3580888, 7161776, 18352051, 32675603, 36704102, 65351206, 73408204, 130702412, 146816408, 261404824, 293632816, 522809648, 1339699723, 2679399446, 5358798892, 10717597784, 21435195568]

約数ペア:

[(1, 21435195568), (2, 10717597784), (4, 5358798892), (8, 2679399446), (16, 1339699723), (41, 522809648), (73, 293632816), (82, 261404824), (146, 146816408), (164, 130702412), (292, 73408204), (328, 65351206), (584, 36704102), (656, 32675603), (1168, 18352051), (2993, 7161776), (5986, 3580888), (11972, 1790444), (23944, 895222), (47888, 447611)]