997416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1979}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 3088800

約数和(自身を除く): 2091384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1979, 3958, 5937, 7916, 11874, 13853, 15832, 17811, 23748, 27706, 35622, 41559, 47496, 55412, 71244, 83118, 110824, 124677, 142488, 166236, 249354, 332472, 498708, 997416]

約数ペア:

[(1, 997416), (2, 498708), (3, 332472), (4, 249354), (6, 166236), (7, 142488), (8, 124677), (9, 110824), (12, 83118), (14, 71244), (18, 55412), (21, 47496), (24, 41559), (28, 35622), (36, 27706), (42, 23748), (56, 17811), (63, 15832), (72, 13853), (84, 11874), (126, 7916), (168, 5937), (252, 3958), (504, 1979)]