2491818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 5775360

約数和(自身を除く): 3283542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 751, 1106, 1502, 1659, 2253, 3318, 4506, 5257, 10514, 15771, 31542, 59329, 118658, 177987, 355974, 415303, 830606, 1245909, 2491818]

約数ペア:

[(1, 2491818), (2, 1245909), (3, 830606), (6, 415303), (7, 355974), (14, 177987), (21, 118658), (42, 59329), (79, 31542), (158, 15771), (237, 10514), (474, 5257), (553, 4506), (751, 3318), (1106, 2253), (1502, 1659)]