2555842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 4080960

約数和(自身を除く): 1525118

約数列:

[1, 2, 19, 38, 103, 206, 653, 1306, 1957, 3914, 12407, 24814, 67259, 134518, 1277921, 2555842]

約数ペア:

[(1, 2555842), (2, 1277921), (19, 134518), (38, 67259), (103, 24814), (206, 12407), (653, 3914), (1306, 1957)]