38501638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 70813440

約数和(自身を除く): 32311802

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 2731, 5462, 7049, 14098, 19117, 38234, 51889, 103778, 144743, 289486, 363223, 726446, 1013201, 2026402, 2750117, 5500234, 19250819, 38501638]

約数ペア:

[(1, 38501638), (2, 19250819), (7, 5500234), (14, 2750117), (19, 2026402), (38, 1013201), (53, 726446), (106, 363223), (133, 289486), (266, 144743), (371, 103778), (742, 51889), (1007, 38234), (2014, 19117), (2731, 14098), (5462, 7049)]