38786972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22709}}^1$

素因数の和:22781

約数の個数: 24

約数和(自身を含む): 78849120

約数和(自身を除く): 40062148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 22709, 45418, 90836, 158963, 317926, 635852, 1385249, 2770498, 5540996, 9696743, 19393486, 38786972]

約数ペア:

[(1, 38786972), (2, 19393486), (4, 9696743), (7, 5540996), (14, 2770498), (28, 1385249), (61, 635852), (122, 317926), (244, 158963), (427, 90836), (854, 45418), (1708, 22709)]