25871312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{85103}}^1$

素因数の和:85130

約数の個数: 20

約数和(自身を含む): 52764480

約数和(自身を除く): 26893168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 85103, 170206, 340412, 680824, 1361648, 1616957, 3233914, 6467828, 12935656, 25871312]

約数ペア:

[(1, 25871312), (2, 12935656), (4, 6467828), (8, 3233914), (16, 1616957), (19, 1361648), (38, 680824), (76, 340412), (152, 170206), (304, 85103)]