2784138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 6420480

約数和(自身を除く): 3636342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 439, 453, 878, 906, 1057, 1317, 2114, 2634, 3073, 3171, 6146, 6342, 9219, 18438, 66289, 132578, 198867, 397734, 464023, 928046, 1392069, 2784138]

約数ペア:

[(1, 2784138), (2, 1392069), (3, 928046), (6, 464023), (7, 397734), (14, 198867), (21, 132578), (42, 66289), (151, 18438), (302, 9219), (439, 6342), (453, 6146), (878, 3171), (906, 3073), (1057, 2634), (1317, 2114)]