2128586416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{636539}}^1$

素因数の和:636577

約数の個数: 40

約数和(自身を含む): 4735857600

約数和(自身を除く): 2607271184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 636539, 1273078, 2546156, 5092312, 7001929, 10184624, 12094241, 14003858, 24188482, 28007716, 48376964, 56015432, 96753928, 112030864, 133036651, 193507856, 266073302, 532146604, 1064293208, 2128586416]

約数ペア:

[(1, 2128586416), (2, 1064293208), (4, 532146604), (8, 266073302), (11, 193507856), (16, 133036651), (19, 112030864), (22, 96753928), (38, 56015432), (44, 48376964), (76, 28007716), (88, 24188482), (152, 14003858), (176, 12094241), (209, 10184624), (304, 7001929), (418, 5092312), (836, 2546156), (1672, 1273078), (3344, 636539)]