2940962

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 4536000

約数和(自身を除く): 1595038

約数列:

[1, 2, 71, 139, 142, 149, 278, 298, 9869, 10579, 19738, 20711, 21158, 41422, 1470481, 2940962]

約数ペア:

[(1, 2940962), (2, 1470481), (71, 41422), (139, 21158), (142, 20711), (149, 19738), (278, 10579), (298, 9869)]