12754216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 12751064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 491, 764, 982, 1528, 1964, 3247, 3928, 6494, 8347, 12988, 16694, 25976, 33388, 66776, 93781, 187562, 375124, 750248, 1594277, 3188554, 6377108, 12754216]

約数ペア:

[(1, 12754216), (2, 6377108), (4, 3188554), (8, 1594277), (17, 750248), (34, 375124), (68, 187562), (136, 93781), (191, 66776), (382, 33388), (491, 25976), (764, 16694), (982, 12988), (1528, 8347), (1964, 6494), (3247, 3928)]