71259538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267893}}^1$

素因数の和:267921

約数の個数: 16

約数和(自身を含む): 128589120

約数和(自身を除く): 57329582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 267893, 535786, 1875251, 3750502, 5089967, 10179934, 35629769, 71259538]

約数ペア:

[(1, 71259538), (2, 35629769), (7, 10179934), (14, 5089967), (19, 3750502), (38, 1875251), (133, 535786), (266, 267893)]