129122864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1789}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 270347280

約数和(自身を除く): 141224416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 1789, 2776, 3578, 4511, 5552, 7156, 9022, 14312, 18044, 23257, 28624, 36088, 46514, 72176, 93028, 186056, 372112, 620783, 1241566, 2483132, 4966264, 8070179, 9932528, 16140358, 32280716, 64561432, 129122864]

約数ペア:

[(1, 129122864), (2, 64561432), (4, 32280716), (8, 16140358), (13, 9932528), (16, 8070179), (26, 4966264), (52, 2483132), (104, 1241566), (208, 620783), (347, 372112), (694, 186056), (1388, 93028), (1789, 72176), (2776, 46514), (3578, 36088), (4511, 28624), (5552, 23257), (7156, 18044), (9022, 14312)]