71428714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268529}}^1$

素因数の和:268557

約数の個数: 16

約数和(自身を含む): 128894400

約数和(自身を除く): 57465686

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 268529, 537058, 1879703, 3759406, 5102051, 10204102, 35714357, 71428714]

約数ペア:

[(1, 71428714), (2, 35714357), (7, 10204102), (14, 5102051), (19, 3759406), (38, 1879703), (133, 537058), (266, 268529)]