997699472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809821}}^1$

素因数の和:809847

約数の個数: 40

約数和(自身を含む): 2410030272

約数和(自身を除く): 1412330800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 809821, 1619642, 3239284, 5668747, 6478568, 8908031, 11337494, 12957136, 17816062, 22674988, 35632124, 45349976, 62356217, 71264248, 90699952, 124712434, 142528496, 249424868, 498849736, 997699472]

約数ペア:

[(1, 997699472), (2, 498849736), (4, 249424868), (7, 142528496), (8, 124712434), (11, 90699952), (14, 71264248), (16, 62356217), (22, 45349976), (28, 35632124), (44, 22674988), (56, 17816062), (77, 12957136), (88, 11337494), (112, 8908031), (154, 6478568), (176, 5668747), (308, 3239284), (616, 1619642), (1232, 809821)]