26884886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 22570474

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1907, 2014, 3814, 7049, 13349, 14098, 26698, 36233, 72466, 101071, 202142, 253631, 507262, 707497, 1414994, 1920349, 3840698, 13442443, 26884886]

約数ペア:

[(1, 26884886), (2, 13442443), (7, 3840698), (14, 1920349), (19, 1414994), (38, 707497), (53, 507262), (106, 253631), (133, 202142), (266, 101071), (371, 72466), (742, 36233), (1007, 26698), (1907, 14098), (2014, 13349), (3814, 7049)]