70290704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{399379}}^1$

素因数の和:399398

約数の個数: 20

約数和(自身を含む): 148569360

約数和(自身を除く): 78278656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 399379, 798758, 1597516, 3195032, 4393169, 6390064, 8786338, 17572676, 35145352, 70290704]

約数ペア:

[(1, 70290704), (2, 35145352), (4, 17572676), (8, 8786338), (11, 6390064), (16, 4393169), (22, 3195032), (44, 1597516), (88, 798758), (176, 399379)]