870422

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 1512960

約数和(自身を除く): 642538

約数列:

[1, 2, 7, 14, 79, 158, 553, 787, 1106, 1574, 5509, 11018, 62173, 124346, 435211, 870422]

約数ペア:

[(1, 870422), (2, 435211), (7, 124346), (14, 62173), (79, 11018), (158, 5509), (553, 1574), (787, 1106)]