351664210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2557}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 671321520

約数和(自身を除く): 319657310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 809, 1618, 2557, 4045, 5114, 8090, 12785, 13753, 25570, 27506, 43469, 68765, 86938, 137530, 217345, 434690, 2068613, 4137226, 10343065, 20686130, 35166421, 70332842, 175832105, 351664210]

約数ペア:

[(1, 351664210), (2, 175832105), (5, 70332842), (10, 35166421), (17, 20686130), (34, 10343065), (85, 4137226), (170, 2068613), (809, 434690), (1618, 217345), (2557, 137530), (4045, 86938), (5114, 68765), (8090, 43469), (12785, 27506), (13753, 25570)]