16572142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4001}}^1$

素因数の和:4131

約数の個数: 16

約数和(自身を含む): 26413200

約数和(自身を除く): 9841058

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4001, 4142, 8002, 76019, 152038, 436109, 872218, 8286071, 16572142]

約数ペア:

[(1, 16572142), (2, 8286071), (19, 872218), (38, 436109), (109, 152038), (218, 76019), (2071, 8002), (4001, 4142)]