997883413388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{36037}}^1\times {\mathrm{364349}}^1$

素因数の和:400409

約数の個数: 24

約数和(自身を含む): 1838262342000

約数和(自身を除く): 840378928612

約数列:

[1, 2, 4, 19, 38, 76, 36037, 72074, 144148, 364349, 684703, 728698, 1369406, 1457396, 2738812, 6922631, 13845262, 27690524, 13130044913, 26260089826, 52520179652, 249470853347, 498941706694, 997883413388]

約数ペア:

[(1, 997883413388), (2, 498941706694), (4, 249470853347), (19, 52520179652), (38, 26260089826), (76, 13130044913), (36037, 27690524), (72074, 13845262), (144148, 6922631), (364349, 2738812), (684703, 1457396), (728698, 1369406)]