6979994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 5772646

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 409, 742, 818, 1219, 2438, 2863, 5726, 8533, 9407, 17066, 18814, 21677, 43354, 65849, 131698, 151739, 303478, 498571, 997142, 3489997, 6979994]

約数ペア:

[(1, 6979994), (2, 3489997), (7, 997142), (14, 498571), (23, 303478), (46, 151739), (53, 131698), (106, 65849), (161, 43354), (322, 21677), (371, 18814), (409, 17066), (742, 9407), (818, 8533), (1219, 5726), (2438, 2863)]