1228239628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3987791}}^1$

素因数の和:3987813

約数の個数: 24

約数和(自身を含む): 2679796224

約数和(自身を除く): 1451556596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3987791, 7975582, 15951164, 27914537, 43865701, 55829074, 87731402, 111658148, 175462804, 307059907, 614119814, 1228239628]

約数ペア:

[(1, 1228239628), (2, 614119814), (4, 307059907), (7, 175462804), (11, 111658148), (14, 87731402), (22, 55829074), (28, 43865701), (44, 27914537), (77, 15951164), (154, 7975582), (308, 3987791)]