919933672

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{33457}}^1$

素因数の和:33961

約数の個数: 32

約数和(自身を含む): 1975360320

約数和(自身を除く): 1055426648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 6874, 13748, 27496, 33457, 66914, 133828, 234199, 267656, 468398, 936796, 1873592, 16427387, 32854774, 65709548, 114991709, 131419096, 229983418, 459966836, 919933672]

約数ペア:

[(1, 919933672), (2, 459966836), (4, 229983418), (7, 131419096), (8, 114991709), (14, 65709548), (28, 32854774), (56, 16427387), (491, 1873592), (982, 936796), (1964, 468398), (3437, 267656), (3928, 234199), (6874, 133828), (13748, 66914), (27496, 33457)]