31350368

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 71033760

約数和(自身を除く): 39683392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 809, 1211, 1384, 1618, 2422, 2768, 3236, 4844, 5536, 5663, 6472, 9688, 11326, 12944, 19376, 22652, 25888, 38752, 45304, 90608, 139957, 181216, 279914, 559828, 979699, 1119656, 1959398, 2239312, 3918796, 4478624, 7837592, 15675184, 31350368]

約数ペア:

[(1, 31350368), (2, 15675184), (4, 7837592), (7, 4478624), (8, 3918796), (14, 2239312), (16, 1959398), (28, 1119656), (32, 979699), (56, 559828), (112, 279914), (173, 181216), (224, 139957), (346, 90608), (692, 45304), (809, 38752), (1211, 25888), (1384, 22652), (1618, 19376), (2422, 12944), (2768, 11326), (3236, 9688), (4844, 6472), (5536, 5663)]