127978648

素因数分解:

$2^3\times 7^1\times {\mathrm{2285333}}^1$

素因数の和:2285346

約数の個数: 16

約数和(自身を含む): 274240080

約数和(自身を除く): 146261432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2285333, 4570666, 9141332, 15997331, 18282664, 31994662, 63989324, 127978648]

約数ペア:

[(1, 127978648), (2, 63989324), (4, 31994662), (7, 18282664), (8, 15997331), (14, 9141332), (28, 4570666), (56, 2285333)]