268429294

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 466099200

約数和(自身を除く): 197669906

約数列:

[1, 2, 7, 14, 139, 271, 278, 509, 542, 973, 1018, 1897, 1946, 3563, 3794, 7126, 37669, 70751, 75338, 137939, 141502, 263683, 275878, 495257, 527366, 965573, 990514, 1931146, 19173521, 38347042, 134214647, 268429294]

約数ペア:

[(1, 268429294), (2, 134214647), (7, 38347042), (14, 19173521), (139, 1931146), (271, 990514), (278, 965573), (509, 527366), (542, 495257), (973, 275878), (1018, 263683), (1897, 141502), (1946, 137939), (3563, 75338), (3794, 70751), (7126, 37669)]