291225592

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{17749}}^1$

素因数の和:18055

約数の個数: 32

約数和(自身を含む): 626220000

約数和(自身を除く): 334994408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 8204, 16408, 17749, 35498, 70996, 124243, 141992, 248486, 496972, 993944, 5200457, 10400914, 20801828, 36403199, 41603656, 72806398, 145612796, 291225592]

約数ペア:

[(1, 291225592), (2, 145612796), (4, 72806398), (7, 41603656), (8, 36403199), (14, 20801828), (28, 10400914), (56, 5200457), (293, 993944), (586, 496972), (1172, 248486), (2051, 141992), (2344, 124243), (4102, 70996), (8204, 35498), (16408, 17749)]