1218196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 2461760

約数和(自身を除く): 1243564

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 313, 556, 626, 973, 1252, 1946, 2191, 3892, 4382, 8764, 43507, 87014, 174028, 304549, 609098, 1218196]

約数ペア:

[(1, 1218196), (2, 609098), (4, 304549), (7, 174028), (14, 87014), (28, 43507), (139, 8764), (278, 4382), (313, 3892), (556, 2191), (626, 1946), (973, 1252)]