313645136

素因数分解:

$2^4\times 7^1\times {\mathrm{2800403}}^1$

素因数の和:2800418

約数の個数: 20

約数和(自身を含む): 694500192

約数和(自身を除く): 380855056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2800403, 5600806, 11201612, 19602821, 22403224, 39205642, 44806448, 78411284, 156822568, 313645136]

約数ペア:

[(1, 313645136), (2, 156822568), (4, 78411284), (7, 44806448), (8, 39205642), (14, 22403224), (16, 19602821), (28, 11201612), (56, 5600806), (112, 2800403)]