31240708

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 55932800

約数和(自身を除く): 24692092

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 907, 1814, 3628, 8611, 17222, 34444, 71653, 98863, 143306, 197726, 286612, 395452, 7810177, 15620354, 31240708]

約数ペア:

[(1, 31240708), (2, 15620354), (4, 7810177), (79, 395452), (109, 286612), (158, 197726), (218, 143306), (316, 98863), (436, 71653), (907, 34444), (1814, 17222), (3628, 8611)]