128798378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{6659}}^1$

素因数の和:7189

約数の個数: 16

約数和(自身を含む): 203796000

約数和(自身を除く): 74997622

約数列:

[1, 2, 19, 38, 509, 1018, 6659, 9671, 13318, 19342, 126521, 253042, 3389431, 6778862, 64399189, 128798378]

約数ペア:

[(1, 128798378), (2, 64399189), (19, 6778862), (38, 3389431), (509, 253042), (1018, 126521), (6659, 19342), (9671, 13318)]