39963490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8521}}^1$

素因数の和:8602

約数の個数: 32

約数和(自身を含む): 83447424

約数和(自身を除く): 43483934

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 8521, 17042, 42605, 59647, 85210, 119294, 298235, 570907, 596470, 1141814, 2854535, 3996349, 5709070, 7992698, 19981745, 39963490]

約数ペア:

[(1, 39963490), (2, 19981745), (5, 7992698), (7, 5709070), (10, 3996349), (14, 2854535), (35, 1141814), (67, 596470), (70, 570907), (134, 298235), (335, 119294), (469, 85210), (670, 59647), (938, 42605), (2345, 17042), (4690, 8521)]