974896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 2100560

約数和(自身を除く): 1125664

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 109, 172, 208, 218, 344, 436, 559, 688, 872, 1118, 1417, 1744, 2236, 2834, 4472, 4687, 5668, 8944, 9374, 11336, 18748, 22672, 37496, 60931, 74992, 121862, 243724, 487448, 974896]

約数ペア:

[(1, 974896), (2, 487448), (4, 243724), (8, 121862), (13, 74992), (16, 60931), (26, 37496), (43, 22672), (52, 18748), (86, 11336), (104, 9374), (109, 8944), (172, 5668), (208, 4687), (218, 4472), (344, 2834), (436, 2236), (559, 1744), (688, 1417), (872, 1118)]