138483970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19699}}^1$

素因数の和:19762

約数の個数: 32

約数和(自身を含む): 269496000

約数和(自身を除く): 131012030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 19699, 39398, 98495, 196990, 374281, 728863, 748562, 1457726, 1871405, 3644315, 3742810, 7288630, 13848397, 27696794, 69241985, 138483970]

約数ペア:

[(1, 138483970), (2, 69241985), (5, 27696794), (10, 13848397), (19, 7288630), (37, 3742810), (38, 3644315), (74, 1871405), (95, 1457726), (185, 748562), (190, 728863), (370, 374281), (703, 196990), (1406, 98495), (3515, 39398), (7030, 19699)]