20161306405552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63149}}^1\times {\mathrm{1534931}}^1$

素因数の和:1598101

約数の個数: 40

約数和(自身を含む): 42068034817200

約数和(自身を除く): 21906728411648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63149, 126298, 252596, 505192, 820937, 1010384, 1534931, 1641874, 3069862, 3283748, 6139724, 6567496, 12279448, 13134992, 19954103, 24558896, 39908206, 79816412, 159632824, 319265648, 96929357719, 193858715438, 387717430876, 775434861752, 1260081650347, 1550869723504, 2520163300694, 5040326601388, 10080653202776, 20161306405552]

約数ペア:

[(1, 20161306405552), (2, 10080653202776), (4, 5040326601388), (8, 2520163300694), (13, 1550869723504), (16, 1260081650347), (26, 775434861752), (52, 387717430876), (104, 193858715438), (208, 96929357719), (63149, 319265648), (126298, 159632824), (252596, 79816412), (505192, 39908206), (820937, 24558896), (1010384, 19954103), (1534931, 13134992), (1641874, 12279448), (3069862, 6567496), (3283748, 6139724)]