280038108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3333787}}^1$

素因数の和:3333801

約数の個数: 24

約数和(自身を含む): 746768512

約数和(自身を除く): 466730404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3333787, 6667574, 10001361, 13335148, 20002722, 23336509, 40005444, 46673018, 70009527, 93346036, 140019054, 280038108]

約数ペア:

[(1, 280038108), (2, 140019054), (3, 93346036), (4, 70009527), (6, 46673018), (7, 40005444), (12, 23336509), (14, 20002722), (21, 13335148), (28, 10001361), (42, 6667574), (84, 3333787)]