8721442

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 14146560

約数和(自身を除く): 5425118

約数列:

[1, 2, 17, 34, 79, 158, 191, 289, 382, 578, 1343, 2686, 3247, 6494, 15089, 22831, 30178, 45662, 55199, 110398, 256513, 513026, 4360721, 8721442]

約数ペア:

[(1, 8721442), (2, 4360721), (17, 513026), (34, 256513), (79, 110398), (158, 55199), (191, 45662), (289, 30178), (382, 22831), (578, 15089), (1343, 6494), (2686, 3247)]