1681008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{5003}}^1$

素因数の和:5021

約数の個数: 40

約数和(自身を含む): 4963968

約数和(自身を除く): 3282960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 5003, 10006, 15009, 20012, 30018, 35021, 40024, 60036, 70042, 80048, 105063, 120072, 140084, 210126, 240144, 280168, 420252, 560336, 840504, 1681008]

約数ペア:

[(1, 1681008), (2, 840504), (3, 560336), (4, 420252), (6, 280168), (7, 240144), (8, 210126), (12, 140084), (14, 120072), (16, 105063), (21, 80048), (24, 70042), (28, 60036), (42, 40024), (48, 35021), (56, 30018), (84, 20012), (112, 15009), (168, 10006), (336, 5003)]