1311190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 2545920

約数和(自身を除く): 1234730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 103, 134, 190, 206, 335, 515, 670, 1030, 1273, 1957, 2546, 3914, 6365, 6901, 9785, 12730, 13802, 19570, 34505, 69010, 131119, 262238, 655595, 1311190]

約数ペア:

[(1, 1311190), (2, 655595), (5, 262238), (10, 131119), (19, 69010), (38, 34505), (67, 19570), (95, 13802), (103, 12730), (134, 9785), (190, 6901), (206, 6365), (335, 3914), (515, 2546), (670, 1957), (1030, 1273)]