988894606

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{78571}}^1$

素因数の和:78640

約数の個数: 32

約数和(自身を含む): 1810298880

約数和(自身を除く): 821404274

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 78571, 157142, 549997, 1099994, 2278559, 2435701, 4557118, 4871402, 15949913, 17049907, 31899826, 34099814, 70635329, 141270658, 494447303, 988894606]

約数ペア:

[(1, 988894606), (2, 494447303), (7, 141270658), (14, 70635329), (29, 34099814), (31, 31899826), (58, 17049907), (62, 15949913), (203, 4871402), (217, 4557118), (406, 2435701), (434, 2278559), (899, 1099994), (1798, 549997), (6293, 157142), (12586, 78571)]