1438991294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{26647}}^1$

素因数の和:26760

約数の個数: 32

約数和(自身を含む): 2435414016

約数和(自身を除く): 996422722

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 26647, 27001, 53294, 54002, 346411, 692822, 826057, 1652114, 1785349, 3570698, 10738741, 21477482, 23209537, 46419074, 55345819, 110691638, 719495647, 1438991294]

約数ペア:

[(1, 1438991294), (2, 719495647), (13, 110691638), (26, 55345819), (31, 46419074), (62, 23209537), (67, 21477482), (134, 10738741), (403, 3570698), (806, 1785349), (871, 1652114), (1742, 826057), (2077, 692822), (4154, 346411), (26647, 54002), (27001, 53294)]