42538904

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 81216000

約数和(自身を除く): 38677096

約数列:

[1, 2, 4, 8, 127, 149, 254, 281, 298, 508, 562, 596, 1016, 1124, 1192, 2248, 18923, 35687, 37846, 41869, 71374, 75692, 83738, 142748, 151384, 167476, 285496, 334952, 5317363, 10634726, 21269452, 42538904]

約数ペア:

[(1, 42538904), (2, 21269452), (4, 10634726), (8, 5317363), (127, 334952), (149, 285496), (254, 167476), (281, 151384), (298, 142748), (508, 83738), (562, 75692), (596, 71374), (1016, 41869), (1124, 37846), (1192, 35687), (2248, 18923)]