1172391304

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{235231}}^1$

素因数の和:235333

約数の個数: 32

約数和(自身を含む): 2540505600

約数和(自身を除く): 1368114296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 235231, 470462, 940924, 1646617, 1881848, 3293234, 6586468, 13172936, 20935559, 41871118, 83742236, 146548913, 167484472, 293097826, 586195652, 1172391304]

約数ペア:

[(1, 1172391304), (2, 586195652), (4, 293097826), (7, 167484472), (8, 146548913), (14, 83742236), (28, 41871118), (56, 20935559), (89, 13172936), (178, 6586468), (356, 3293234), (623, 1881848), (712, 1646617), (1246, 940924), (2492, 470462), (4984, 235231)]