1964408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3845280

約数和(自身を除く): 1880872

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 5518, 7921, 11036, 15842, 22072, 31684, 63368, 245551, 491102, 982204, 1964408]

約数ペア:

[(1, 1964408), (2, 982204), (4, 491102), (8, 245551), (31, 63368), (62, 31684), (89, 22072), (124, 15842), (178, 11036), (248, 7921), (356, 5518), (712, 2759)]