50279738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 81840000

約数和(自身を除く): 31560262

約数列:

[1, 2, 19, 38, 61, 109, 122, 199, 218, 398, 1159, 2071, 2318, 3781, 4142, 6649, 7562, 12139, 13298, 21691, 24278, 43382, 126331, 230641, 252662, 412129, 461282, 824258, 1323151, 2646302, 25139869, 50279738]

約数ペア:

[(1, 50279738), (2, 25139869), (19, 2646302), (38, 1323151), (61, 824258), (109, 461282), (122, 412129), (199, 252662), (218, 230641), (398, 126331), (1159, 43382), (2071, 24278), (2318, 21691), (3781, 13298), (4142, 12139), (6649, 7562)]