2251408

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 4388608

約数和(自身を除く): 2137200

約数列:

[1, 2, 4, 8, 16, 223, 446, 631, 892, 1262, 1784, 2524, 3568, 5048, 10096, 140713, 281426, 562852, 1125704, 2251408]

約数ペア:

[(1, 2251408), (2, 1125704), (4, 562852), (8, 281426), (16, 140713), (223, 10096), (446, 5048), (631, 3568), (892, 2524), (1262, 1784)]