126391468

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{57139}}^1$

素因数の和:57229

約数の個数: 24

約数和(自身を含む): 255987200

約数和(自身を除く): 129595732

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 57139, 114278, 228556, 399973, 799946, 1599892, 4513981, 9027962, 18055924, 31597867, 63195734, 126391468]

約数ペア:

[(1, 126391468), (2, 63195734), (4, 31597867), (7, 18055924), (14, 9027962), (28, 4513981), (79, 1599892), (158, 799946), (316, 399973), (553, 228556), (1106, 114278), (2212, 57139)]